22232540502 has 32 divisors (see below), whose sum is σ = 49708767360. Its totient is φ = 7365378600.

The previous prime is 22232540467. The next prime is 22232540513. The reversal of 22232540502 is 20504523222.

22232540502 is a `hidden beast` number, since 22 + 232 + 5 + 405 + 0 + 2 = 666.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254124 + ... + 1271727.

It is an arithmetic number, because the mean of its divisors is an integer number (1553398980).

Almost surely, 2^22232540502 is an apocalyptic number.

22232540502 is an abundant number, since it is smaller than the sum of its proper divisors (27476226858).

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

22232540502 is a wasteful number, since it uses less digits than its factorization.

22232540502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526025 (or 2526019 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 22232540502 in words is "twenty-two billion, two hundred thirty-two million, five hundred forty thousand, five hundred two".