22714620440 has 32 divisors (see below), whose sum is σ = 51112190160. Its totient is φ = 9085084800.

The previous prime is 22714620437. The next prime is 22714620463. The reversal of 22714620440 is 4402641722.

It is a junction number, because it is equal to n+sod(n) for n = 22714620397 and 22714620406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897155 + ... + 922125.

Almost surely, 2^22714620440 is an apocalyptic number.

22714620440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22714620440 is an abundant number, since it is smaller than the sum of its proper divisors (28397569720).

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

22714620440 is a wasteful number, since it uses less digits than its factorization.

22714620440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47723 (or 47719 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 22714620440 in words is "twenty-two billion, seven hundred fourteen million, six hundred twenty thousand, four hundred forty".