22054747437 has 12 divisors (see below), whose sum is σ = 32052300384. Its totient is φ = 14612960520.

The previous prime is 22054747417. The next prime is 22054747441. The reversal of 22054747437 is 73474745022.

22054747437 is a `hidden beast` number, since 2 + 2 + 0 + 547 + 4 + 74 + 37 = 666.

It is not a de Polignac number, because 22054747437 - 2⁸ = 22054747181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22054747392 and 22054747401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22054747417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7515489 + ... + 7518422.

It is an arithmetic number, because the mean of its divisors is an integer number (2671025032).

Almost surely, 2^22054747437 is an apocalyptic number.

It is an amenable number.

22054747437 is a deficient number, since it is larger than the sum of its proper divisors (9997552947).

22054747437 is a wasteful number, since it uses less digits than its factorization.

22054747437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034080 (or 15034077 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 22054747437 in words is "twenty-two billion, fifty-four million, seven hundred forty-seven thousand, four hundred thirty-seven".