22313242402 has 48 divisors (see below), whose sum is σ = 39281901120. Its totient is φ = 9475693920.

The previous prime is 22313242397. The next prime is 22313242447. The reversal of 22313242402 is 20424231322.

It is a super-3 number, since 3×22313242402³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192724 + ... + 285952.

It is an arithmetic number, because the mean of its divisors is an integer number (818372940).

Almost surely, 2^22313242402 is an apocalyptic number.

22313242402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22313242402 is a deficient number, since it is larger than the sum of its proper divisors (16968658718).

22313242402 is a wasteful number, since it uses less digits than its factorization.

22313242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93319 (or 93308 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22313242402 its reverse (20424231322), we get a palindrome (42737473724).

The spelling of 22313242402 in words is "twenty-two billion, three hundred thirteen million, two hundred forty-two thousand, four hundred two".