22984949 has 8 divisors (see below), whose sum is σ = 24883992. Its totient is φ = 21104640.

The previous prime is 22984937. The next prime is 22984963. The reversal of 22984949 is 94948922.

It can be written as a sum of positive squares in 4 ways, for example, as 12100 + 22972849 = 110^2 + 4793^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22984949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22987949) 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, 2072 + ... + 7089.

It is an arithmetic number, because the mean of its divisors is an integer number (3110499).

Almost surely, 2^22984949 is an apocalyptic number.

It is an amenable number.

22984949 is a deficient number, since it is larger than the sum of its proper divisors (1899043).

22984949 is a wasteful number, since it uses less digits than its factorization.

22984949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367.

The product of its digits is 373248, while the sum is 47.

The square root of 22984949 is about 4794.2620912920. The cubic root of 22984949 is about 284.3246510548.

The spelling of 22984949 in words is "twenty-two million, nine hundred eighty-four thousand, nine hundred forty-nine".