22400007899997 has 64 divisors (see below), whose sum is σ = 37958930831360. Its totient is φ = 11434734468864.

The previous prime is 22400007899909. The next prime is 22400007900037. The reversal of 22400007899997 is 79999870000422.

It is not a de Polignac number, because 22400007899997 - 2¹² = 22400007895901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400007899197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7473523 + ... + 10032624.

It is an arithmetic number, because the mean of its divisors is an integer number (593108294240).

Almost surely, 2^{22400007899997} is an apocalyptic number.

It is an amenable number.

22400007899997 is a deficient number, since it is larger than the sum of its proper divisors (15558922931363).

22400007899997 is a wasteful number, since it uses less digits than its factorization.

22400007899997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506322.

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 22400007899997 in words is "twenty-two trillion, four hundred billion, seven million, eight hundred ninety-nine thousand, nine hundred ninety-seven".