222652044 has 96 divisors (see below), whose sum is σ = 604692480. Its totient is φ = 70761600.

The previous prime is 222652039. The next prime is 222652049. The reversal of 222652044 is 440256222.

It is a happy number.

222652044 is a `hidden beast` number, since 2 + 2 + 2 + 652 + 0 + 4 + 4 = 666.

222652044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222652039) and next prime (222652049).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222651999 and 222652017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222652049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243949 + ... + 244859.

It is an arithmetic number, because the mean of its divisors is an integer number (6298880).

Almost surely, 2^222652044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222652044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302346240).

222652044 is an abundant number, since it is smaller than the sum of its proper divisors (382040436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222652044 is a wasteful number, since it uses less digits than its factorization.

222652044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 222652044 is about 14921.5295462630. The cubic root of 222652044 is about 606.0971317690.

The spelling of 222652044 in words is "two hundred twenty-two million, six hundred fifty-two thousand, forty-four".