22400100451537 has 2 divisors, whose sum is σ = 22400100451538. Its totient is φ = 22400100451536.

The previous prime is 22400100451499. The next prime is 22400100451559. The reversal of 22400100451537 is 73515400100422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22212783745936 + 187316705601 = 4713044^2 + 432801^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400100451537 - 2³¹ = 22397952967889 is a prime.

It is a super-3 number, since 3×22400100451537³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22400100551537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200050225768 + 11200050225769.

It is an arithmetic number, because the mean of its divisors is an integer number (11200050225769).

Almost surely, 2^{22400100451537} is an apocalyptic number.

It is an amenable number.

22400100451537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400100451537 is an equidigital number, since it uses as much as digits as its factorization.

22400100451537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 22400100451537 its reverse (73515400100422), we get a palindrome (95915500551959).

The spelling of 22400100451537 in words is "twenty-two trillion, four hundred billion, one hundred million, four hundred fifty-one thousand, five hundred thirty-seven".