22235552154234 has 24 divisors (see below), whose sum is σ = 48993589494720. Its totient is φ = 7286226129288.

The previous prime is 22235552154187. The next prime is 22235552154239. The reversal of 22235552154234 is 43245125553222.

22235552154234 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 5 + 5 + 5 + 215 + 423 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22235552154234.

It is not an unprimeable number, because it can be changed into a prime (22235552154239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10468714642 + ... + 10468716765.

It is an arithmetic number, because the mean of its divisors is an integer number (2041399562280).

Almost surely, 2^{22235552154234} is an apocalyptic number.

22235552154234 is an abundant number, since it is smaller than the sum of its proper divisors (26758037340486).

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

22235552154234 is a wasteful number, since it uses less digits than its factorization.

22235552154234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937431474 (or 20937431471 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 22235552154234 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred fifty-two million, one hundred fifty-four thousand, two hundred thirty-four".