22504033010500 has 48 divisors (see below), whose sum is σ = 49183691684400. Its totient is φ = 8995224268800.

The previous prime is 22504033010461. The next prime is 22504033010519. The reversal of 22504033010500 is 501033040522.

It can be written as a sum of positive squares in 8 ways, for example, as 20318295486724 + 2185737523776 = 4507582^2 + 1478424^2 .

It is a super-2 number, since 2×22504033010500² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15267135 + ... + 16676134.

It is an arithmetic number, because the mean of its divisors is an integer number (1024660243425).

Almost surely, 2^{22504033010500} is an apocalyptic number.

22504033010500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22504033010500 is an abundant number, since it is smaller than the sum of its proper divisors (26679658673900).

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

22504033010500 is a wasteful number, since it uses less digits than its factorization.

22504033010500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31944697 (or 31944685 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 22504033010500 in words is "twenty-two trillion, five hundred four billion, thirty-three million, ten thousand, five hundred".