22342453124357 has 2 divisors, whose sum is σ = 22342453124358. Its totient is φ = 22342453124356.

The previous prime is 22342453124297. The next prime is 22342453124389. The reversal of 22342453124357 is 75342135424322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18945770950276 + 3396682174081 = 4352674^2 + 1843009^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342453124357 - 2¹⁴ = 22342453107973 is a prime.

It is a super-2 number, since 2×22342453124357² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22342453124657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171226562178 + 11171226562179.

It is an arithmetic number, because the mean of its divisors is an integer number (11171226562179).

Almost surely, 2^{22342453124357} is an apocalyptic number.

It is an amenable number.

22342453124357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342453124357 is an equidigital number, since it uses as much as digits as its factorization.

22342453124357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 47.

Adding to 22342453124357 its reverse (75342135424322), we get a palindrome (97684588548679).

The spelling of 22342453124357 in words is "twenty-two trillion, three hundred forty-two billion, four hundred fifty-three million, one hundred twenty-four thousand, three hundred fifty-seven".