226154225 has 12 divisors (see below), whose sum is σ = 305925360. Its totient is φ = 164475600.

The previous prime is 226154191. The next prime is 226154273. The reversal of 226154225 is 522451622.

It is not a de Polignac number, because 226154225 - 2⁶ = 226154161 is a prime.

It is a super-2 number, since 2×226154225² = 102291466970701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410915 + ... + 411464.

It is an arithmetic number, because the mean of its divisors is an integer number (25493780).

Almost surely, 2^226154225 is an apocalyptic number.

226154225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226154225 is a deficient number, since it is larger than the sum of its proper divisors (79771135).

226154225 is a wasteful number, since it uses less digits than its factorization.

226154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822400 (or 822395 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 226154225 is about 15038.4249507719. The cubic root of 226154225 is about 609.2584602034.

It can be divided in two parts, 226 and 154225, that added together give a palindrome (154451).

The spelling of 226154225 in words is "two hundred twenty-six million, one hundred fifty-four thousand, two hundred twenty-five".