22907389669 has 6 divisors (see below), whose sum is σ = 23089199334. Its totient is φ = 22727000520.

The previous prime is 22907389663. The next prime is 22907389763. The reversal of 22907389669 is 96698370922.

It can be written as a sum of positive squares in only one way, i.e., 20196104769 + 2711284900 = 142113^2 + 52070^2 .

It is not a de Polignac number, because 22907389669 - 2¹⁷ = 22907258597 is a prime.

It is a super-2 number, since 2×22907389669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22907389663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694002 + ... + 726259.

It is an arithmetic number, because the mean of its divisors is an integer number (3848199889).

Almost surely, 2^22907389669 is an apocalyptic number.

It is an amenable number.

22907389669 is a deficient number, since it is larger than the sum of its proper divisors (181809665).

22907389669 is an equidigital number, since it uses as much as digits as its factorization.

22907389669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420515 (or 1420388 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 22907389669 in words is "twenty-two billion, nine hundred seven million, three hundred eighty-nine thousand, six hundred sixty-nine".