22983381 has 12 divisors (see below), whose sum is σ = 33257952. Its totient is φ = 15294696.

The previous prime is 22983379. The next prime is 22983383. The reversal of 22983381 is 18338922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22983379) and next prime (22983383).

It is not a de Polignac number, because 22983381 - 2¹ = 22983379 is a prime.

It is a super-2 number, since 2×22983381² = 1056471604382322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22983383) 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, 3850 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (2771496).

Almost surely, 2^22983381 is an apocalyptic number.

It is an amenable number.

22983381 is a deficient number, since it is larger than the sum of its proper divisors (10274571).

22983381 is a wasteful number, since it uses less digits than its factorization.

22983381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600 (or 4597 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 22983381 is about 4794.0985596877. The cubic root of 22983381 is about 284.3181855022.

The spelling of 22983381 in words is "twenty-two million, nine hundred eighty-three thousand, three hundred eighty-one".