22524221545 has 16 divisors (see below), whose sum is σ = 30892917888. Its totient is φ = 15443902080.

The previous prime is 22524221539. The next prime is 22524221561. The reversal of 22524221545 is 54512242522.

It is not a de Polignac number, because 22524221545 - 2¹³ = 22524213353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22524221545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630862 + ... + 665608.

It is an arithmetic number, because the mean of its divisors is an integer number (1930807368).

Almost surely, 2^22524221545 is an apocalyptic number.

It is an amenable number.

22524221545 is a deficient number, since it is larger than the sum of its proper divisors (8368696343).

22524221545 is a wasteful number, since it uses less digits than its factorization.

22524221545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280.

The product of its digits is 64000, while the sum is 34.

The spelling of 22524221545 in words is "twenty-two billion, five hundred twenty-four million, two hundred twenty-one thousand, five hundred forty-five".