226797081 has 16 divisors (see below), whose sum is σ = 357513600. Its totient is φ = 125129088.

The previous prime is 226797079. The next prime is 226797107. The reversal of 226797081 is 180797622.

It is not a de Polignac number, because 226797081 - 2¹ = 226797079 is a prime.

It is a super-2 number, since 2×226797081² = 102873831900241122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227797081) 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, 185596 + ... + 186813.

It is an arithmetic number, because the mean of its divisors is an integer number (22344600).

Almost surely, 2^226797081 is an apocalyptic number.

226797081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

226797081 is a deficient number, since it is larger than the sum of its proper divisors (130716519).

226797081 is a wasteful number, since it uses less digits than its factorization.

226797081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372448.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 226797081 is about 15059.7835641818. The cubic root of 226797081 is about 609.8351977982.

The spelling of 226797081 in words is "two hundred twenty-six million, seven hundred ninety-seven thousand, eighty-one".