22054747378 has 16 divisors (see below), whose sum is σ = 33590104704. Its totient is φ = 10858185360.

The previous prime is 22054747367. The next prime is 22054747417. The reversal of 22054747378 is 87374745022.

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, 294268 + ... + 361528.

It is an arithmetic number, because the mean of its divisors is an integer number (2099381544).

Almost surely, 2^22054747378 is an apocalyptic number.

22054747378 is a deficient number, since it is larger than the sum of its proper divisors (11535357326).

22054747378 is a wasteful number, since it uses less digits than its factorization.

22054747378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69777.

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 22054747378 in words is "twenty-two billion, fifty-four million, seven hundred forty-seven thousand, three hundred seventy-eight".