226032440 has 16 divisors (see below), whose sum is σ = 508573080. Its totient is φ = 90412960.

The previous prime is 226032421. The next prime is 226032461. The reversal of 226032440 is 44230622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825366 + ... + 2825445.

Almost surely, 2^226032440 is an apocalyptic number.

226032440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226032440 is an abundant number, since it is smaller than the sum of its proper divisors (282540640).

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

226032440 is a wasteful number, since it uses less digits than its factorization.

226032440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650822 (or 5650818 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 226032440 is about 15034.3752780087. The cubic root of 226032440 is about 609.1490778202.

The spelling of 226032440 in words is "two hundred twenty-six million, thirty-two thousand, four hundred forty".