22301661551137 has 2 divisors, whose sum is σ = 22301661551138. Its totient is φ = 22301661551136.

The previous prime is 22301661551119. The next prime is 22301661551171. The reversal of 22301661551137 is 73115516610322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21338939509281 + 962722041856 = 4619409^2 + 981184^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301661551137 - 2²⁷ = 22301527333409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22301661551093 and 22301661551102.

It is not a weakly prime, because it can be changed into another prime (22301661551237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150830775568 + 11150830775569.

It is an arithmetic number, because the mean of its divisors is an integer number (11150830775569).

Almost surely, 2^{22301661551137} is an apocalyptic number.

It is an amenable number.

22301661551137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22301661551137 is an equidigital number, since it uses as much as digits as its factorization.

22301661551137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 22301661551137 in words is "twenty-two trillion, three hundred one billion, six hundred sixty-one million, five hundred fifty-one thousand, one hundred thirty-seven".