45532231422 has 16 divisors (see below), whose sum is σ = 91071213840. Its totient is φ = 15176285312.

The previous prime is 45532231421. The next prime is 45532231439. The reversal of 45532231422 is 22413223554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532231421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191403 + ... + 357350.

It is an arithmetic number, because the mean of its divisors is an integer number (5691950865).

Almost surely, 2^45532231422 is an apocalyptic number.

45532231422 is an abundant number, since it is smaller than the sum of its proper divisors (45538982418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45532231422 is a wasteful number, since it uses less digits than its factorization.

45532231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562587.

The product of its digits is 57600, while the sum is 33.

Adding to 45532231422 its reverse (22413223554), we get a palindrome (67945454976).

The spelling of 45532231422 in words is "forty-five billion, five hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty-two".