22094737 has 6 divisors (see below), whose sum is σ = 25702098. Its totient is φ = 18938304.

The previous prime is 22094729. The next prime is 22094741. The reversal of 22094737 is 73749022.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 10233601 = 3444^2 + 3199^2 .

It is not a de Polignac number, because 22094737 - 2³ = 22094729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22094717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225408 + ... + 225505.

It is an arithmetic number, because the mean of its divisors is an integer number (4283683).

Almost surely, 2^22094737 is an apocalyptic number.

It is an amenable number.

22094737 is a deficient number, since it is larger than the sum of its proper divisors (3607361).

22094737 is an equidigital number, since it uses as much as digits as its factorization.

22094737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450927 (or 450920 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 22094737 is about 4700.5039091570. The cubic root of 22094737 is about 280.6055643836.

The spelling of 22094737 in words is "twenty-two million, ninety-four thousand, seven hundred thirty-seven".