22404040131002 has 16 divisors (see below), whose sum is σ = 33919457205480. Its totient is φ = 11097585211392.

The previous prime is 22404040130987. The next prime is 22404040131049. The reversal of 22404040131002 is 20013104040422.

It can be written as a sum of positive squares in 4 ways, for example, as 19536744761521 + 2867295369481 = 4420039^2 + 1693309^2 .

It is a super-2 number, since 2×22404040131002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245783 + ... + 9155210.

Almost surely, 2^{22404040131002} is an apocalyptic number.

22404040131002 is a deficient number, since it is larger than the sum of its proper divisors (11515417074478).

22404040131002 is a wasteful number, since it uses less digits than its factorization.

22404040131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407777.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22404040131002 its reverse (20013104040422), we get a palindrome (42417144171424).

The spelling of 22404040131002 in words is "twenty-two trillion, four hundred four billion, forty million, one hundred thirty-one thousand, two".