222652632 has 64 divisors (see below), whose sum is σ = 572715360. Its totient is φ = 72089600.

The previous prime is 222652631. The next prime is 222652649. The reversal of 222652632 is 236256222.

It is a self number, because there is not a number n which added to its sum of digits gives 222652632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222652631) 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 15 ways as a sum of consecutive naturals, for example, 347032 + ... + 347672.

Almost surely, 2^222652632 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 222652632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286357680).

222652632 is an abundant number, since it is smaller than the sum of its proper divisors (350062728).

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

222652632 is a wasteful number, since it uses less digits than its factorization.

222652632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1040 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 222652632 is about 14921.5492493239. The cubic root of 222652632 is about 606.0976653143.

The spelling of 222652632 in words is "two hundred twenty-two million, six hundred fifty-two thousand, six hundred thirty-two".