22696049431 has 4 divisors (see below), whose sum is σ = 24759326664. Its totient is φ = 20632772200.

The previous prime is 22696049419. The next prime is 22696049449. The reversal of 22696049431 is 13494069622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22696049431 - 2⁹ = 22696048919 is a prime.

It is a super-2 number, since 2×22696049431² (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 (22696049471) 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 3 ways as a sum of consecutive naturals, for example, 1031638600 + ... + 1031638621.

It is an arithmetic number, because the mean of its divisors is an integer number (6189831666).

Almost surely, 2^22696049431 is an apocalyptic number.

22696049431 is a deficient number, since it is larger than the sum of its proper divisors (2063277233).

22696049431 is a wasteful number, since it uses less digits than its factorization.

22696049431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063277232.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 22696049431 in words is "twenty-two billion, six hundred ninety-six million, forty-nine thousand, four hundred thirty-one".