22230355136 has 28 divisors (see below), whose sum is σ = 48123668040. Its totient is φ = 10104706560.

The previous prime is 22230355123. The next prime is 22230355157. The reversal of 22230355136 is 63155303222.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15787901 + ... + 15789308.

It is an arithmetic number, because the mean of its divisors is an integer number (1718702430).

Almost surely, 2^22230355136 is an apocalyptic number.

It is an amenable number.

22230355136 is an abundant number, since it is smaller than the sum of its proper divisors (25893312904).

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

22230355136 is a wasteful number, since it uses less digits than its factorization.

22230355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31577232 (or 31577222 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 22230355136 its reverse (63155303222), we get a palindrome (85385658358).

The spelling of 22230355136 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, one hundred thirty-six".