22051503445 has 16 divisors (see below), whose sum is σ = 26923864320. Its totient is φ = 17335281600.

The previous prime is 22051503431. The next prime is 22051503457. The reversal of 22051503445 is 54430515022.

It is not a de Polignac number, because 22051503445 - 2²³ = 22043114837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48946 + ... + 215635.

It is an arithmetic number, because the mean of its divisors is an integer number (1682741520).

Almost surely, 2^22051503445 is an apocalyptic number.

It is an amenable number.

22051503445 is a deficient number, since it is larger than the sum of its proper divisors (4872360875).

22051503445 is a wasteful number, since it uses less digits than its factorization.

22051503445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264876.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22051503445 in words is "twenty-two billion, fifty-one million, five hundred three thousand, four hundred forty-five".