226176840 has 256 divisors, whose sum is σ = 812851200. Its totient is φ = 55738368.

The previous prime is 226176809. The next prime is 226176859. The reversal of 226176840 is 48671622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226176795 and 226176804.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1780857 + ... + 1780983.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^226176840 is an apocalyptic number.

226176840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226176840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406425600).

226176840 is an abundant number, since it is smaller than the sum of its proper divisors (586674360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226176840 is a wasteful number, since it uses less digits than its factorization.

226176840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 226176840 is about 15039.1768391757. The cubic root of 226176840 is about 609.2787677624.

The spelling of 226176840 in words is "two hundred twenty-six million, one hundred seventy-six thousand, eight hundred forty".