1002312224 has 24 divisors (see below), whose sum is σ = 2015290368. Its totient is φ = 490492480.

The previous prime is 1002312127. The next prime is 1002312229. The reversal of 1002312224 is 4222132001.

It is not an unprimeable number, because it can be changed into a prime (1002312229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331712 + ... + 334719.

It is an arithmetic number, because the mean of its divisors is an integer number (83970432).

Almost surely, 2^1002312224 is an apocalyptic number.

It is an amenable number.

1002312224 is an abundant number, since it is smaller than the sum of its proper divisors (1012978144).

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

1002312224 is an equidigital number, since it uses as much as digits as its factorization.

1002312224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666488 (or 666480 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002312224 is about 31659.3149641618. The cubic root of 1002312224 is about 1000.7701480530.

Adding to 1002312224 its reverse (4222132001), we get a palindrome (5224444225).

The spelling of 1002312224 in words is "one billion, two million, three hundred twelve thousand, two hundred twenty-four".