226389225 has 24 divisors (see below), whose sum is σ = 387207360. Its totient is φ = 116576320.

The previous prime is 226389197. The next prime is 226389257. The reversal of 226389225 is 522983622.

It is not a de Polignac number, because 226389225 - 2⁸ = 226388969 is a prime.

It is a super-2 number, since 2×226389225² = 102504162392201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49869 + ... + 54218.

It is an arithmetic number, because the mean of its divisors is an integer number (16133640).

Almost surely, 2^226389225 is an apocalyptic number.

226389225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226389225 is a deficient number, since it is larger than the sum of its proper divisors (160818135).

226389225 is a wasteful number, since it uses less digits than its factorization.

226389225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104129 (or 104124 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 226389225 is about 15046.2362403360. The cubic root of 226389225 is about 609.4694167970.

The spelling of 226389225 in words is "two hundred twenty-six million, three hundred eighty-nine thousand, two hundred twenty-five".