222234246 has 64 divisors (see below), whose sum is σ = 537969600. Its totient is φ = 67592448.

The previous prime is 222234223. The next prime is 222234269. The reversal of 222234246 is 642432222.

It is a happy number.

222234246 is digitally balanced in base 2, 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 (222234223) and next prime (222234269).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60700 + ... + 64256.

It is an arithmetic number, because the mean of its divisors is an integer number (8405775).

Almost surely, 2^222234246 is an apocalyptic number.

222234246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222234246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268984800).

222234246 is an abundant number, since it is smaller than the sum of its proper divisors (315735354).

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

222234246 is a wasteful number, since it uses less digits than its factorization.

222234246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3664 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 222234246 is about 14907.5231343104. The cubic root of 222234246 is about 605.7177884075.

Adding to 222234246 its reverse (642432222), we get a palindrome (864666468).

The spelling of 222234246 in words is "two hundred twenty-two million, two hundred thirty-four thousand, two hundred forty-six".