22539367449769 has 16 divisors (see below), whose sum is σ = 23178529333120. Its totient is φ = 21901798396800.

The previous prime is 22539367449737. The next prime is 22539367449773. The reversal of 22539367449769 is 96794476393522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22539367449769 - 2⁵ = 22539367449737 is a prime.

It is a super-2 number, since 2×22539367449769² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22539367449695 and 22539367449704.

It is not an unprimeable number, because it can be changed into a prime (22539367449569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114735172 + ... + 114931450.

It is an arithmetic number, because the mean of its divisors is an integer number (1448658083320).

Almost surely, 2^{22539367449769} is an apocalyptic number.

It is an amenable number.

22539367449769 is a deficient number, since it is larger than the sum of its proper divisors (639161883351).

22539367449769 is a wasteful number, since it uses less digits than its factorization.

22539367449769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200320.

The product of its digits is 3703553280, while the sum is 76.

The spelling of 22539367449769 in words is "twenty-two trillion, five hundred thirty-nine billion, three hundred sixty-seven million, four hundred forty-nine thousand, seven hundred sixty-nine".