22252412122004 has 12 divisors (see below), whose sum is σ = 38941810959828. Its totient is φ = 11126180419200.

The previous prime is 22252412121983. The next prime is 22252412122019. The reversal of 22252412122004 is 40022121425222.

It can be written as a sum of positive squares in 2 ways, for example, as 17759919919504 + 4492492202500 = 4214252^2 + 2119550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386887 + ... + 7984334.

It is an arithmetic number, because the mean of its divisors is an integer number (3245150913319).

Almost surely, 2^{22252412122004} is an apocalyptic number.

It is an amenable number.

22252412122004 is a deficient number, since it is larger than the sum of its proper divisors (16689398837824).

22252412122004 is a wasteful number, since it uses less digits than its factorization.

22252412122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12820906 (or 12820904 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 22252412122004 its reverse (40022121425222), we get a palindrome (62274533547226).

The spelling of 22252412122004 in words is "twenty-two trillion, two hundred fifty-two billion, four hundred twelve million, one hundred twenty-two thousand, four".