145225266244022 has 64 divisors (see below), whose sum is σ = 228524283936000. Its totient is φ = 69123619848192.

The previous prime is 145225266243931. The next prime is 145225266244039. The reversal of 145225266244022 is 220442662522541.

It is a congruent number.

It is an unprimeable number.

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, 16191908354 + ... + 16191917322.

It is an arithmetic number, because the mean of its divisors is an integer number (3570691936500).

Almost surely, 2^{145225266244022} is an apocalyptic number.

145225266244022 is a deficient number, since it is larger than the sum of its proper divisors (83299017691978).

145225266244022 is a wasteful number, since it uses less digits than its factorization.

145225266244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 145225266244022 in words is "one hundred forty-five trillion, two hundred twenty-five billion, two hundred sixty-six million, two hundred forty-four thousand, twenty-two".