23440022162 has 18 divisors (see below), whose sum is σ = 35672329557. Its totient is φ = 11551668336.

The previous prime is 23440022143. The next prime is 23440022173. The reversal of 23440022162 is 26122004432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23332257001 + 107765161 = 152749^2 + 10381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=108259.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15805073 + ... + 15806555.

Almost surely, 2^23440022162 is an apocalyptic number.

23440022162 is a deficient number, since it is larger than the sum of its proper divisors (12232307395).

23440022162 is an frugal number, since it uses more digits than its factorization.

23440022162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Multiplying 23440022162 by its product of nonzero digits (4608), we get a square (108011622122496 = 10392864²).

Adding to 23440022162 its reverse (26122004432), we get a palindrome (49562026594).

The spelling of 23440022162 in words is "twenty-three billion, four hundred forty million, twenty-two thousand, one hundred sixty-two".