45521214722 has 8 divisors (see below), whose sum is σ = 68323538556. Its totient is φ = 22746701872.

The previous prime is 45521214709. The next prime is 45521214731. The reversal of 45521214722 is 22741212554.

It can be written as a sum of positive squares in 2 ways, for example, as 44331723601 + 1189491121 = 210551^2 + 34489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948653 + ... + 6955200.

Almost surely, 2^45521214722 is an apocalyptic number.

45521214722 is a deficient number, since it is larger than the sum of its proper divisors (22802323834).

45521214722 is a wasteful number, since it uses less digits than its factorization.

45521214722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905492.

The product of its digits is 44800, while the sum is 35.

The spelling of 45521214722 in words is "forty-five billion, five hundred twenty-one million, two hundred fourteen thousand, seven hundred twenty-two".