226442515 has 16 divisors (see below), whose sum is σ = 299442528. Its totient is φ = 163328256.

The previous prime is 226442483. The next prime is 226442543. The reversal of 226442515 is 515244622.

It is not a de Polignac number, because 226442515 - 2⁵ = 226442483 is a prime.

It is a super-3 number, since 3×226442515³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37714 + ... + 43303.

It is an arithmetic number, because the mean of its divisors is an integer number (18715158).

Almost surely, 2^226442515 is an apocalyptic number.

226442515 is a deficient number, since it is larger than the sum of its proper divisors (73000013).

226442515 is a wasteful number, since it uses less digits than its factorization.

226442515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81078.

The product of its digits is 19200, while the sum is 31.

The square root of 226442515 is about 15048.0070108968. The cubic root of 226442515 is about 609.5172342629.

The spelling of 226442515 in words is "two hundred twenty-six million, four hundred forty-two thousand, five hundred fifteen".