226140025 has 12 divisors (see below), whose sum is σ = 292606272. Its totient is φ = 173045840.

The previous prime is 226140017. The next prime is 226140049. The reversal of 226140025 is 520041622.

It is not a de Polignac number, because 226140025 - 2³ = 226140017 is a prime.

It is a super-2 number, since 2×226140025² = 102278621814001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226139978 and 226140005.

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 11 ways as a sum of consecutive naturals, for example, 196069 + ... + 197218.

It is an arithmetic number, because the mean of its divisors is an integer number (24383856).

Almost surely, 2^226140025 is an apocalyptic number.

226140025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226140025 is a deficient number, since it is larger than the sum of its proper divisors (66466247).

226140025 is a wasteful number, since it uses less digits than its factorization.

226140025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393320 (or 393315 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 226140025 is about 15037.9528194499. The cubic root of 226140025 is about 609.2457083579.

Adding to 226140025 its reverse (520041622), we get a palindrome (746181647).

The spelling of 226140025 in words is "two hundred twenty-six million, one hundred forty thousand, twenty-five".