22471073020 has 24 divisors (see below), whose sum is σ = 51479185968. Its totient is φ = 8171299200.

The previous prime is 22471073011. The next prime is 22471073021. The reversal of 22471073020 is 2037017422.

It is a self number, because there is not a number n which added to its sum of digits gives 22471073020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22471073021) 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, 51070401 + ... + 51070840.

It is an arithmetic number, because the mean of its divisors is an integer number (2144966082).

Almost surely, 2^22471073020 is an apocalyptic number.

22471073020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22471073020 is an abundant number, since it is smaller than the sum of its proper divisors (29008112948).

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

22471073020 is a wasteful number, since it uses less digits than its factorization.

22471073020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102141261 (or 102141259 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 22471073020 in words is "twenty-two billion, four hundred seventy-one million, seventy-three thousand, twenty".