226455544 has 64 divisors (see below), whose sum is σ = 500544000. Its totient is φ = 94034304.

The previous prime is 226455517. The next prime is 226455553. The reversal of 226455544 is 445554622.

It is a happy number.

It is a super-2 number, since 2×226455544² = 102564226816671872, which contains 22 as substring.

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, 377757 + ... + 378355.

It is an arithmetic number, because the mean of its divisors is an integer number (7821000).

Almost surely, 2^226455544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226455544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250272000).

226455544 is an abundant number, since it is smaller than the sum of its proper divisors (274088456).

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

226455544 is a wasteful number, since it uses less digits than its factorization.

226455544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 808 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 226455544 is about 15048.4399191411. The cubic root of 226455544 is about 609.5289241286.

The spelling of 226455544 in words is "two hundred twenty-six million, four hundred fifty-five thousand, five hundred forty-four".