22154426744 has 16 divisors (see below), whose sum is σ = 41967794400. Its totient is φ = 10963014912.

The previous prime is 22154426729. The next prime is 22154426753. The reversal of 22154426744 is 44762445122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14273984 + ... + 14275535.

It is an arithmetic number, because the mean of its divisors is an integer number (2622987150).

Almost surely, 2^22154426744 is an apocalyptic number.

It is an amenable number.

22154426744 is a deficient number, since it is larger than the sum of its proper divisors (19813367656).

22154426744 is a wasteful number, since it uses less digits than its factorization.

22154426744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28549622 (or 28549618 counting only the distinct ones).

The product of its digits is 430080, while the sum is 41.

The spelling of 22154426744 in words is "twenty-two billion, one hundred fifty-four million, four hundred twenty-six thousand, seven hundred forty-four".