23104646220 has 24 divisors (see below), whose sum is σ = 64693009584. Its totient is φ = 6161238976.

The previous prime is 23104646167. The next prime is 23104646221. The reversal of 23104646220 is 2264640132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23104646221) 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, 192538659 + ... + 192538778.

It is an arithmetic number, because the mean of its divisors is an integer number (2695542066).

Almost surely, 2^23104646220 is an apocalyptic number.

23104646220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104646220 is an abundant number, since it is smaller than the sum of its proper divisors (41588363364).

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

23104646220 is a wasteful number, since it uses less digits than its factorization.

23104646220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385077449 (or 385077447 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 23104646220 in words is "twenty-three billion, one hundred four million, six hundred forty-six thousand, two hundred twenty".