22734549 has 12 divisors (see below), whose sum is σ = 32933056. Its totient is φ = 15112872.

The previous prime is 22734527. The next prime is 22734553. The reversal of 22734549 is 94543722.

It is not a de Polignac number, because 22734549 - 2⁹ = 22734037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734589) 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, 139 + ... + 6744.

Almost surely, 2^22734549 is an apocalyptic number.

It is an amenable number.

22734549 is a deficient number, since it is larger than the sum of its proper divisors (10198507).

22734549 is a wasteful number, since it uses less digits than its factorization.

22734549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256 (or 7253 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 22734549 is about 4768.0760270784. The cubic root of 22734549 is about 283.2883931799.

The spelling of 22734549 in words is "twenty-two million, seven hundred thirty-four thousand, five hundred forty-nine".