22402302212 has 24 divisors (see below), whose sum is σ = 39418837920. Its totient is φ = 11139883520.

The previous prime is 22402302157. The next prime is 22402302227. The reversal of 22402302212 is 21220320422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868964 + ... + 894372.

It is an arithmetic number, because the mean of its divisors is an integer number (1642451580).

Almost surely, 2^22402302212 is an apocalyptic number.

It is an amenable number.

22402302212 is a deficient number, since it is larger than the sum of its proper divisors (17016535708).

22402302212 is a wasteful number, since it uses less digits than its factorization.

22402302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26611 (or 26609 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22402302212 its reverse (21220320422), we get a palindrome (43622622634).

The spelling of 22402302212 in words is "twenty-two billion, four hundred two million, three hundred two thousand, two hundred twelve".