222623120250 has 64 divisors (see below), whose sum is σ = 617408138880. Its totient is φ = 59366163600.

The previous prime is 222623120233. The next prime is 222623120261. The reversal of 222623120250 is 52021326222.

222623120250 is a `hidden beast` number, since 2 + 2 + 2 + 623 + 12 + 0 + 25 + 0 = 666.

It is a super-2 number, since 2×222623120250² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon 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, 16483852 + ... + 16497351.

It is an arithmetic number, because the mean of its divisors is an integer number (9647002170).

Almost surely, 2^222623120250 is an apocalyptic number.

222623120250 is an abundant number, since it is smaller than the sum of its proper divisors (394785018630).

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

222623120250 is a wasteful number, since it uses less digits than its factorization.

222623120250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32981229 (or 32981213 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 222623120250 its reverse (52021326222), we get a palindrome (274644446472).

The spelling of 222623120250 in words is "two hundred twenty-two billion, six hundred twenty-three million, one hundred twenty thousand, two hundred fifty".