2522266872538 has 32 divisors (see below), whose sum is σ = 4332357066240. Its totient is φ = 1078854215040.

The previous prime is 2522266872473. The next prime is 2522266872599. The reversal of 2522266872538 is 8352786622252.

It is a super-2 number, since 2×2522266872538² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121726543 + ... + 121747261.

It is an arithmetic number, because the mean of its divisors is an integer number (135386158320).

Almost surely, 2^{2522266872538} is an apocalyptic number.

2522266872538 is a deficient number, since it is larger than the sum of its proper divisors (1810090193702).

2522266872538 is a wasteful number, since it uses less digits than its factorization.

2522266872538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37342.

The product of its digits is 38707200, while the sum is 58.

The spelling of 2522266872538 in words is "two trillion, five hundred twenty-two billion, two hundred sixty-six million, eight hundred seventy-two thousand, five hundred thirty-eight".