20422440600 has 96 divisors (see below), whose sum is σ = 66062200320. Its totient is φ = 5209198720.

The previous prime is 20422440593. The next prime is 20422440607. The reversal of 20422440600 is 604422402.

It is an interprime number because it is at equal distance from previous prime (20422440593) and next prime (20422440607).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422440607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726144 + ... + 753743.

It is an arithmetic number, because the mean of its divisors is an integer number (688147920).

Almost surely, 2^20422440600 is an apocalyptic number.

20422440600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422440600 is an abundant number, since it is smaller than the sum of its proper divisors (45639759720).

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

20422440600 is a wasteful number, since it uses less digits than its factorization.

20422440600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479929 (or 1479920 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20422440600 in words is "twenty billion, four hundred twenty-two million, four hundred forty thousand, six hundred".