45422005155 has 32 divisors (see below), whose sum is σ = 73097510400. Its totient is φ = 24084695040.

The previous prime is 45422005151. The next prime is 45422005183. The reversal of 45422005155 is 55150022454.

It is not a de Polignac number, because 45422005155 - 2² = 45422005151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45422005151) 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 31 ways as a sum of consecutive naturals, for example, 1894090 + ... + 1917920.

It is an arithmetic number, because the mean of its divisors is an integer number (2284297200).

Almost surely, 2^45422005155 is an apocalyptic number.

45422005155 is a deficient number, since it is larger than the sum of its proper divisors (27675505245).

45422005155 is a wasteful number, since it uses less digits than its factorization.

45422005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24571.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 45422005155 in words is "forty-five billion, four hundred twenty-two million, five thousand, one hundred fifty-five".