22258115 has 8 divisors (see below), whose sum is σ = 29137968. Its totient is φ = 16187680.

The previous prime is 22258097. The next prime is 22258123. The reversal of 22258115 is 51185222.

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

It is not a de Polignac number, because 22258115 - 2¹² = 22254019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202292 + ... + 202401.

It is an arithmetic number, because the mean of its divisors is an integer number (3642246).

Almost surely, 2^22258115 is an apocalyptic number.

22258115 is a deficient number, since it is larger than the sum of its proper divisors (6879853).

22258115 is a wasteful number, since it uses less digits than its factorization.

22258115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404709.

The product of its digits is 1600, while the sum is 26.

The square root of 22258115 is about 4717.8506758905. The cubic root of 22258115 is about 281.2955060524.

The spelling of 22258115 in words is "twenty-two million, two hundred fifty-eight thousand, one hundred fifteen".