22250454525524 has 12 divisors (see below), whose sum is σ = 39672980239284. Its totient is φ = 10915317314304.

The previous prime is 22250454525491. The next prime is 22250454525571. The reversal of 22250454525524 is 42552545405222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13857080700100 + 8393373825424 = 3722510^2 + 2897132^2 .

It is a super-2 number, since 2×22250454525524² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 52477486877 + ... + 52477487300.

It is an arithmetic number, because the mean of its divisors is an integer number (3306081686607).

Almost surely, 2^{22250454525524} is an apocalyptic number.

It is an amenable number.

22250454525524 is a deficient number, since it is larger than the sum of its proper divisors (17422525713760).

22250454525524 is a wasteful number, since it uses less digits than its factorization.

22250454525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104954974234 (or 104954974232 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 47.

The spelling of 22250454525524 in words is "twenty-two trillion, two hundred fifty billion, four hundred fifty-four million, five hundred twenty-five thousand, five hundred twenty-four".