222652416 has 192 divisors, whose sum is σ = 704471040. Its totient is φ = 61194240.

The previous prime is 222652387. The next prime is 222652439. The reversal of 222652416 is 614256222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333165 + ... + 1333331.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^222652416 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 222652416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352235520).

222652416 is an abundant number, since it is smaller than the sum of its proper divisors (481818624).

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

222652416 is a wasteful number, since it uses less digits than its factorization.

222652416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 210 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 222652416 is about 14921.5420114678. The cubic root of 222652416 is about 606.0974693182.

The spelling of 222652416 in words is "two hundred twenty-two million, six hundred fifty-two thousand, four hundred sixteen".