45213222231254 has 48 divisors (see below), whose sum is σ = 86157144942480. Its totient is φ = 17596578908160.

The previous prime is 45213222231253. The next prime is 45213222231311.

45213222231254 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213222231253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21572147 + ... + 23575070.

It is an arithmetic number, because the mean of its divisors is an integer number (1794940519635).

Almost surely, 2^{45213222231254} is an apocalyptic number.

45213222231254 is a deficient number, since it is larger than the sum of its proper divisors (40943922711226).

45213222231254 is a wasteful number, since it uses less digits than its factorization.

45213222231254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45148173 (or 45148166 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 4521322 and 2231254, that added together give a palindrome (6752576).

The spelling of 45213222231254 in words is "forty-five trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred fifty-four".