22320213013157 has 2 divisors, whose sum is σ = 22320213013158. Its totient is φ = 22320213013156.

The previous prime is 22320213013001. The next prime is 22320213013211. The reversal of 22320213013157 is 75131031202322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15072051411076 + 7248161602081 = 3882274^2 + 2692241^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320213013157 - 2²⁰ = 22320211964581 is a prime.

It is a super-3 number, since 3×22320213013157³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320243013157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160106506578 + 11160106506579.

It is an arithmetic number, because the mean of its divisors is an integer number (11160106506579).

Almost surely, 2^{22320213013157} is an apocalyptic number.

It is an amenable number.

22320213013157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320213013157 is an equidigital number, since it uses as much as digits as its factorization.

22320213013157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 22320213013157 its reverse (75131031202322), we get a palindrome (97451244215479).

The spelling of 22320213013157 in words is "twenty-two trillion, three hundred twenty billion, two hundred thirteen million, thirteen thousand, one hundred fifty-seven".