72022477239 has 32 divisors (see below), whose sum is σ = 107048148480. Its totient is φ = 47858558400.

The previous prime is 72022477231. The next prime is 72022477279. The reversal of 72022477239 is 93277422027.

It is not a de Polignac number, because 72022477239 - 2³ = 72022477231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72022477194 and 72022477203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72022477231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12764859 + ... + 12770499.

It is an arithmetic number, because the mean of its divisors is an integer number (3345254640).

Almost surely, 2^72022477239 is an apocalyptic number.

72022477239 is a deficient number, since it is larger than the sum of its proper divisors (35025671241).

72022477239 is a wasteful number, since it uses less digits than its factorization.

72022477239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108 (or 7102 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 72022477239 in words is "seventy-two billion, twenty-two million, four hundred seventy-seven thousand, two hundred thirty-nine".