22331400204002 has 16 divisors (see below), whose sum is σ = 35467616172600. Its totient is φ = 10508865116928.

The previous prime is 22331400203999. The next prime is 22331400204011. The reversal of 22331400204002 is 20040200413322.

It can be written as a sum of positive squares in 4 ways, for example, as 18022325863441 + 4309074340561 = 4245271^2 + 2075831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16237124 + ... + 17558672.

Almost surely, 2^{22331400204002} is an apocalyptic number.

22331400204002 is a deficient number, since it is larger than the sum of its proper divisors (13136215968598).

22331400204002 is a wasteful number, since it uses less digits than its factorization.

22331400204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818565.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22331400204002 its reverse (20040200413322), we get a palindrome (42371600617324).

The spelling of 22331400204002 in words is "twenty-two trillion, three hundred thirty-one billion, four hundred million, two hundred four thousand, two".