22432223040 has 56 divisors (see below), whose sum is σ = 71222311200. Its totient is φ = 5981925888.

The previous prime is 22432223039. The next prime is 22432223041. The reversal of 22432223040 is 4032223422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22432223039) and next prime (22432223041).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22432223040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11682490 + ... + 11684409.

Almost surely, 2^22432223040 is an apocalyptic number.

22432223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22432223040 is an abundant number, since it is smaller than the sum of its proper divisors (48790088160).

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

22432223040 is a wasteful number, since it uses less digits than its factorization.

22432223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366919 (or 23366909 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22432223040 its reverse (4032223422), we get a palindrome (26464446462).

The spelling of 22432223040 in words is "twenty-two billion, four hundred thirty-two million, two hundred twenty-three thousand, forty".