1222872024 has 32 divisors (see below), whose sum is σ = 3335106240. Its totient is φ = 370567200.

The previous prime is 1222872023. The next prime is 1222872043. The reversal of 1222872024 is 4202782221.

It is a junction number, because it is equal to n+sod(n) for n = 1222871982 and 1222872000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222872023) 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, 2315782 + ... + 2316309.

It is an arithmetic number, because the mean of its divisors is an integer number (104222070).

Almost surely, 2^1222872024 is an apocalyptic number.

It is an amenable number.

1222872024 is an abundant number, since it is smaller than the sum of its proper divisors (2112234216).

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

1222872024 is a wasteful number, since it uses less digits than its factorization.

1222872024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632111 (or 4632107 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 1222872024 is about 34969.5871293900. The cubic root of 1222872024 is about 1069.3675547485.

The spelling of 1222872024 in words is "one billion, two hundred twenty-two million, eight hundred seventy-two thousand, twenty-four".