22034552500 has 30 divisors (see below), whose sum is σ = 48185164874. Its totient is φ = 8813820000.

The previous prime is 22034552497. The next prime is 22034552509. The reversal of 22034552500 is 525543022.

It can be written as a sum of positive squares in 5 ways, for example, as 3035789604 + 18998762896 = 55098^2 + 137836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034552509) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4404411 + ... + 4409410.

Almost surely, 2^22034552500 is an apocalyptic number.

22034552500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22034552500 is an abundant number, since it is smaller than the sum of its proper divisors (26150612374).

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

22034552500 is an equidigital number, since it uses as much as digits as its factorization.

22034552500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813845 (or 8813828 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 22034552500 in words is "twenty-two billion, thirty-four million, five hundred fifty-two thousand, five hundred".