226469880 has 384 divisors, whose sum is σ = 939294720. Its totient is φ = 46033920.

The previous prime is 226469861. The next prime is 226469917. The reversal of 226469880 is 88964622.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1015449 + ... + 1015671.

It is an arithmetic number, because the mean of its divisors is an integer number (2446080).

Almost surely, 2^226469880 is an apocalyptic number.

226469880 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 226469880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469647360).

226469880 is an abundant number, since it is smaller than the sum of its proper divisors (712824840).

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

226469880 is a wasteful number, since it uses less digits than its factorization.

226469880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 226469880 is about 15048.9162400487. The cubic root of 226469880 is about 609.5417861413.

The spelling of 226469880 in words is "two hundred twenty-six million, four hundred sixty-nine thousand, eight hundred eighty".