226223515 has 16 divisors (see below), whose sum is σ = 323739648. Its totient is φ = 148379616.

The previous prime is 226223509. The next prime is 226223521. The reversal of 226223515 is 515322622.

It is an interprime number because it is at equal distance from previous prime (226223509) and next prime (226223521).

It is not a de Polignac number, because 226223515 - 2⁹ = 226223003 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 139707 + ... + 141316.

It is an arithmetic number, because the mean of its divisors is an integer number (20233728).

Almost surely, 2^226223515 is an apocalyptic number.

226223515 is a deficient number, since it is larger than the sum of its proper divisors (97516133).

226223515 is a wasteful number, since it uses less digits than its factorization.

226223515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281058.

The product of its digits is 7200, while the sum is 28.

The square root of 226223515 is about 15040.7285395356. The cubic root of 226223515 is about 609.3206761655.

The spelling of 226223515 in words is "two hundred twenty-six million, two hundred twenty-three thousand, five hundred fifteen".