23102422040 has 16 divisors (see below), whose sum is σ = 51980449680. Its totient is φ = 9240968800.

The previous prime is 23102422039. The next prime is 23102422087. The reversal of 23102422040 is 4022420132.

It is a super-2 number, since 2×23102422040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288780236 + ... + 288780315.

It is an arithmetic number, because the mean of its divisors is an integer number (3248778105).

Almost surely, 2^23102422040 is an apocalyptic number.

23102422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102422040 is an abundant number, since it is smaller than the sum of its proper divisors (28878027640).

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

23102422040 is a wasteful number, since it uses less digits than its factorization.

23102422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577560562 (or 577560558 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23102422040 its reverse (4022420132), we get a palindrome (27124842172).

The spelling of 23102422040 in words is "twenty-three billion, one hundred two million, four hundred twenty-two thousand, forty".