22514554445 has 8 divisors (see below), whose sum is σ = 27018423960. Its totient is φ = 18011004480.

The previous prime is 22514554429. The next prime is 22514554457. The reversal of 22514554445 is 54445541522.

It can be written as a sum of positive squares in 4 ways, for example, as 14253016996 + 8261537449 = 119386^2 + 90893^2 .

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

It is not a de Polignac number, because 22514554445 - 2⁴ = 22514554429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121091 + ... + 244319.

It is an arithmetic number, because the mean of its divisors is an integer number (3377302995).

Almost surely, 2^22514554445 is an apocalyptic number.

It is an amenable number.

22514554445 is a deficient number, since it is larger than the sum of its proper divisors (4503869515).

22514554445 is a wasteful number, since it uses less digits than its factorization.

22514554445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159775.

The product of its digits is 640000, while the sum is 41.

The spelling of 22514554445 in words is "twenty-two billion, five hundred fourteen million, five hundred fifty-four thousand, four hundred forty-five".