22313321002 has 32 divisors (see below), whose sum is σ = 39086611200. Its totient is φ = 9549484560.

The previous prime is 22313320999. The next prime is 22313321053. The reversal of 22313321002 is 20012331322.

It is a super-3 number, since 3×22313321002³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476352 + ... + 521092.

It is an arithmetic number, because the mean of its divisors is an integer number (1221456600).

Almost surely, 2^22313321002 is an apocalyptic number.

22313321002 is a deficient number, since it is larger than the sum of its proper divisors (16773290198).

22313321002 is an equidigital number, since it uses as much as digits as its factorization.

22313321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45491 (or 45477 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22313321002 its reverse (20012331322), we get a palindrome (42325652324).

It can be divided in two parts, 2231 and 3321002, that added together give a palindrome (3323233).

The spelling of 22313321002 in words is "twenty-two billion, three hundred thirteen million, three hundred twenty-one thousand, two".