22150032323145 has 64 divisors (see below), whose sum is σ = 37462757713920. Its totient is φ = 11152763500032.

The previous prime is 22150032323101. The next prime is 22150032323149. The reversal of 22150032323145 is 54132323005122.

It is not a de Polignac number, because 22150032323145 - 2⁴³ = 13353939300937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22150032323149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29205546 + ... + 29954364.

It is an arithmetic number, because the mean of its divisors is an integer number (585355589280).

Almost surely, 2^{22150032323145} is an apocalyptic number.

It is an amenable number.

22150032323145 is a deficient number, since it is larger than the sum of its proper divisors (15312725390775).

22150032323145 is a wasteful number, since it uses less digits than its factorization.

22150032323145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749966.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 22150032323145 its reverse (54132323005122), we get a palindrome (76282355328267).

The spelling of 22150032323145 in words is "twenty-two trillion, one hundred fifty billion, thirty-two million, three hundred twenty-three thousand, one hundred forty-five".