22094537 has 8 divisors (see below), whose sum is σ = 23023872. Its totient is φ = 21178800.

The previous prime is 22094521. The next prime is 22094557. The reversal of 22094537 is 73549022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22094537 - 2⁴ = 22094521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22094557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (2877984).

Almost surely, 2^22094537 is an apocalyptic number.

It is an amenable number.

22094537 is a deficient number, since it is larger than the sum of its proper divisors (929335).

22094537 is a wasteful number, since it uses less digits than its factorization.

22094537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22094537 is about 4700.4826347940. The cubic root of 22094537 is about 280.6047177071.

The spelling of 22094537 in words is "twenty-two million, ninety-four thousand, five hundred thirty-seven".