22315402042045 has 48 divisors (see below), whose sum is σ = 32034393345600. Its totient is φ = 14873614990080.

The previous prime is 22315402042007. The next prime is 22315402042057. The reversal of 22315402042045 is 54024020451322.

It is not a de Polignac number, because 22315402042045 - 2⁴³ = 13519309019837 is a prime.

It is a super-3 number, since 3×22315402042045³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22315402042045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7386451 + ... + 9959440.

It is an arithmetic number, because the mean of its divisors is an integer number (667383194700).

Almost surely, 2^{22315402042045} is an apocalyptic number.

It is an amenable number.

22315402042045 is a deficient number, since it is larger than the sum of its proper divisors (9718991303555).

22315402042045 is a wasteful number, since it uses less digits than its factorization.

22315402042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17346058 (or 17346051 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 22315402042045 its reverse (54024020451322), we get a palindrome (76339422493367).

The spelling of 22315402042045 in words is "twenty-two trillion, three hundred fifteen billion, four hundred two million, forty-two thousand, forty-five".