226469040 has 160 divisors (see below), whose sum is σ = 837374976. Its totient is φ = 49505280.

The previous prime is 226469021. The next prime is 226469051. The reversal of 226469040 is 40964622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 226468992 and 226469010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35710 + ... + 41570.

Almost surely, 2^226469040 is an apocalyptic number.

226469040 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 226469040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418687488).

226469040 is an abundant number, since it is smaller than the sum of its proper divisors (610905936).

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

226469040 is a wasteful number, since it uses less digits than its factorization.

226469040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 226469040 is about 15048.8883310363. Note that the first 3 decimals coincide. The cubic root of 226469040 is about 609.5410325227.

The spelling of 226469040 in words is "two hundred twenty-six million, four hundred sixty-nine thousand, forty".