226921446 has 32 divisors (see below), whose sum is σ = 530812800. Its totient is φ = 71659080.

The previous prime is 226921439. The next prime is 226921451. The reversal of 226921446 is 644129622.

It is a self number, because there is not a number n which added to its sum of digits gives 226921446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109560 + ... + 111611.

It is an arithmetic number, because the mean of its divisors is an integer number (16587900).

Almost surely, 2^226921446 is an apocalyptic number.

226921446 is an abundant number, since it is smaller than the sum of its proper divisors (303891354).

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

226921446 is a wasteful number, since it uses less digits than its factorization.

226921446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221201 (or 221195 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 226921446 is about 15063.9120416975. The cubic root of 226921446 is about 609.9466458754.

The spelling of 226921446 in words is "two hundred twenty-six million, nine hundred twenty-one thousand, four hundred forty-six".