23022434020 has 24 divisors (see below), whose sum is σ = 48671595000. Its totient is φ = 9147167232.

The previous prime is 23022434003. The next prime is 23022434023. The reversal of 23022434020 is 2043422032.

It can be written as a sum of positive squares in 4 ways, for example, as 243172836 + 22779261184 = 15594^2 + 150928^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23022433982 and 23022434000.

It is not an unprimeable number, because it can be changed into a prime (23022434023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3859845 + ... + 3865804.

It is an arithmetic number, because the mean of its divisors is an integer number (2027983125).

Almost surely, 2^23022434020 is an apocalyptic number.

23022434020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23022434020 is an abundant number, since it is smaller than the sum of its proper divisors (25649160980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022434020 is a wasteful number, since it uses less digits than its factorization.

23022434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725807 (or 7725805 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23022434020 its reverse (2043422032), we get a palindrome (25065856052).

The spelling of 23022434020 in words is "twenty-three billion, twenty-two million, four hundred thirty-four thousand, twenty".