22122350154313 has 4 divisors (see below), whose sum is σ = 22122508379920. Its totient is φ = 22122191928708.

The previous prime is 22122350154283. The next prime is 22122350154391. The reversal of 22122350154313 is 31345105322122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122350154313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122350154713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78902895 + ... + 79182772.

It is an arithmetic number, because the mean of its divisors is an integer number (5530627094980).

Almost surely, 2^{22122350154313} is an apocalyptic number.

It is an amenable number.

22122350154313 is a deficient number, since it is larger than the sum of its proper divisors (158225607).

22122350154313 is a wasteful number, since it uses less digits than its factorization.

22122350154313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158225606.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 22122350154313 its reverse (31345105322122), we get a palindrome (53467455476435).

The spelling of 22122350154313 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred fifty million, one hundred fifty-four thousand, three hundred thirteen".