22441333012 has 36 divisors (see below), whose sum is σ = 45916120404. Its totient is φ = 9568876800.

The previous prime is 22441333007. The next prime is 22441333027. The reversal of 22441333012 is 21033314422.

It can be written as a sum of positive squares in 2 ways, for example, as 14787532816 + 7653800196 = 121604^2 + 87486^2 .

It is a super-2 number, since 2×22441333012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251989 + ... + 329212.

It is an arithmetic number, because the mean of its divisors is an integer number (1275447789).

Almost surely, 2^22441333012 is an apocalyptic number.

It is an amenable number.

22441333012 is an abundant number, since it is smaller than the sum of its proper divisors (23474787392).

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

22441333012 is a wasteful number, since it uses less digits than its factorization.

22441333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581416 (or 581407 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22441333012 its reverse (21033314422), we get a palindrome (43474647434).

The spelling of 22441333012 in words is "twenty-two billion, four hundred forty-one million, three hundred thirty-three thousand, twelve".