22945434031 has 6 divisors (see below), whose sum is σ = 24846239400. Its totient is φ = 21180400488.

The previous prime is 22945434007. The next prime is 22945434049. The reversal of 22945434031 is 13043454922.

It is not a de Polignac number, because 22945434031 - 2²⁷ = 22811216303 is a prime.

It is a super-2 number, since 2×22945434031² (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 (22945434431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67885731 + ... + 67886068.

It is an arithmetic number, because the mean of its divisors is an integer number (4141039900).

Almost surely, 2^22945434031 is an apocalyptic number.

22945434031 is a deficient number, since it is larger than the sum of its proper divisors (1900805369).

22945434031 is a wasteful number, since it uses less digits than its factorization.

22945434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135771825 (or 135771812 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 22945434031 its reverse (13043454922), we get a palindrome (35988888953).

It can be divided in two parts, 22945 and 434031, that added together give a 4-th power (456976 = 26⁴).

The spelling of 22945434031 in words is "twenty-two billion, nine hundred forty-five million, four hundred thirty-four thousand, thirty-one".