22213413012 has 96 divisors (see below), whose sum is σ = 60654956544. Its totient is φ = 6196377600.

The previous prime is 22213412993. The next prime is 22213413031. The reversal of 22213413012 is 21031431222.

It is an interprime number because it is at equal distance from previous prime (22213412993) and next prime (22213413031).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22213413012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596212 + ... + 632372.

It is an arithmetic number, because the mean of its divisors is an integer number (631822464).

Almost surely, 2^22213413012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22213413012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30327478272).

22213413012 is an abundant number, since it is smaller than the sum of its proper divisors (38441543532).

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

22213413012 is a wasteful number, since it uses less digits than its factorization.

22213413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36349 (or 36347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22213413012 its reverse (21031431222), we get a palindrome (43244844234).

The spelling of 22213413012 in words is "twenty-two billion, two hundred thirteen million, four hundred thirteen thousand, twelve".