45422110521 has 6 divisors (see below), whose sum is σ = 65609715210. Its totient is φ = 30281407008.

The previous prime is 45422110519. The next prime is 45422110523. The reversal of 45422110521 is 12501122454.

It is a happy number.

45422110521 is a `hidden beast` number, since 4 + 5 + 4 + 22 + 110 + 521 = 666.

It is an interprime number because it is at equal distance from previous prime (45422110519) and next prime (45422110523).

It can be written as a sum of positive squares in only one way, i.e., 43178762025 + 2243348496 = 207795^2 + 47364^2 .

It is not a de Polignac number, because 45422110521 - 2¹ = 45422110519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45422110523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2523450576 + ... + 2523450593.

It is an arithmetic number, because the mean of its divisors is an integer number (10934952535).

Almost surely, 2^45422110521 is an apocalyptic number.

It is an amenable number.

45422110521 is a deficient number, since it is larger than the sum of its proper divisors (20187604689).

45422110521 is a wasteful number, since it uses less digits than its factorization.

45422110521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046901175 (or 5046901172 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 45422110521 its reverse (12501122454), we get a palindrome (57923232975).

The spelling of 45422110521 in words is "forty-five billion, four hundred twenty-two million, one hundred ten thousand, five hundred twenty-one".