226251506 has 32 divisors (see below), whose sum is σ = 401466240. Its totient is φ = 94621824.

The previous prime is 226251503. The next prime is 226251539. The reversal of 226251506 is 605152622.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226251503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (12545820).

Almost surely, 2^226251506 is an apocalyptic number.

226251506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

226251506 is a deficient number, since it is larger than the sum of its proper divisors (175214734).

226251506 is a wasteful number, since it uses less digits than its factorization.

226251506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19970.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 226251506 is about 15041.6590175419. The cubic root of 226251506 is about 609.3458058720.

The spelling of 226251506 in words is "two hundred twenty-six million, two hundred fifty-one thousand, five hundred six".