22982749 has 8 divisors (see below), whose sum is σ = 23781632. Its totient is φ = 22187520.

The previous prime is 22982747. The next prime is 22982767. The reversal of 22982749 is 94728922.

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 22982749 - 2¹ = 22982747 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 (22982741) 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, 19357 + ... + 20509.

It is an arithmetic number, because the mean of its divisors is an integer number (2972704).

Almost surely, 2^22982749 is an apocalyptic number.

It is an amenable number.

22982749 is a deficient number, since it is larger than the sum of its proper divisors (798883).

22982749 is a wasteful number, since it uses less digits than its factorization.

22982749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827.

The product of its digits is 145152, while the sum is 43.

The square root of 22982749 is about 4794.0326448617. The cubic root of 22982749 is about 284.3155794055.

The spelling of 22982749 in words is "twenty-two million, nine hundred eighty-two thousand, seven hundred forty-nine".