226158515 has 8 divisors (see below), whose sum is σ = 296062128. Its totient is φ = 164478880.

The previous prime is 226158509. The next prime is 226158521. The reversal of 226158515 is 515851622.

It is an interprime number because it is at equal distance from previous prime (226158509) and next prime (226158521).

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

It is not a de Polignac number, because 226158515 - 2¹² = 226154419 is a prime.

It is a super-2 number, since 2×226158515² = 102295347814010450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055932 + ... + 2056041.

It is an arithmetic number, because the mean of its divisors is an integer number (37007766).

Almost surely, 2^226158515 is an apocalyptic number.

226158515 is a deficient number, since it is larger than the sum of its proper divisors (69903613).

226158515 is a wasteful number, since it uses less digits than its factorization.

226158515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111989.

The product of its digits is 24000, while the sum is 35.

The square root of 226158515 is about 15038.5675847136. The cubic root of 226158515 is about 609.2623125926.

The spelling of 226158515 in words is "two hundred twenty-six million, one hundred fifty-eight thousand, five hundred fifteen".