22145004252524 has 24 divisors (see below), whose sum is σ = 41262627072240. Its totient is φ = 10362959591936.

The previous prime is 22145004252523. The next prime is 22145004252563. The reversal of 22145004252524 is 42525240054122.

It is not an unprimeable number, because it can be changed into a prime (22145004252523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909657737 + ... + 909682080.

It is an arithmetic number, because the mean of its divisors is an integer number (1719276128010).

Almost surely, 2^{22145004252524} is an apocalyptic number.

It is an amenable number.

22145004252524 is a deficient number, since it is larger than the sum of its proper divisors (19117622819716).

22145004252524 is a wasteful number, since it uses less digits than its factorization.

22145004252524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819340017 (or 1819340015 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 22145004252524 in words is "twenty-two trillion, one hundred forty-five billion, four million, two hundred fifty-two thousand, five hundred twenty-four".