22420401531999 has 32 divisors (see below), whose sum is σ = 30170874444480. Its totient is φ = 14808877670400.

The previous prime is 22420401531911. The next prime is 22420401532049. The reversal of 22420401531999 is 99913510402422.

It is not a de Polignac number, because 22420401531999 - 2²¹ = 22420399434847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420401531499) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 663132007 + ... + 663165815.

It is an arithmetic number, because the mean of its divisors is an integer number (942839826390).

Almost surely, 2^{22420401531999} is an apocalyptic number.

22420401531999 is a deficient number, since it is larger than the sum of its proper divisors (7750472912481).

22420401531999 is a wasteful number, since it uses less digits than its factorization.

22420401531999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37051.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 22420401531999 in words is "twenty-two trillion, four hundred twenty billion, four hundred one million, five hundred thirty-one thousand, nine hundred ninety-nine".