22889379 has 8 divisors (see below), whose sum is σ = 30566592. Its totient is φ = 15235880.

The previous prime is 22889371. The next prime is 22889387. The reversal of 22889379 is 97398822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22889371) and next prime (22889387).

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 22889379 - 2³ = 22889371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22889371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 2^22889379 is an apocalyptic number.

22889379 is a deficient number, since it is larger than the sum of its proper divisors (7677213).

22889379 is a wasteful number, since it uses less digits than its factorization.

22889379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857.

The product of its digits is 435456, while the sum is 48.

The square root of 22889379 is about 4784.2845860170. The cubic root of 22889379 is about 283.9300354996.

The spelling of 22889379 in words is "twenty-two million, eight hundred eighty-nine thousand, three hundred seventy-nine".