455240226 has 64 divisors (see below), whose sum is σ = 1077931008. Its totient is φ = 125471808.

The previous prime is 455240221. The next prime is 455240237. The reversal of 455240226 is 622042554.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455240193 and 455240202.

It is not an unprimeable number, because it can be changed into a prime (455240221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148380 + ... + 151416.

It is an arithmetic number, because the mean of its divisors is an integer number (16842672).

Almost surely, 2^455240226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455240226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538965504).

455240226 is an abundant number, since it is smaller than the sum of its proper divisors (622690782).

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

455240226 is a wasteful number, since it uses less digits than its factorization.

455240226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 455240226 is about 21336.3592489440. The cubic root of 455240226 is about 769.2725045361.

The spelling of 455240226 in words is "four hundred fifty-five million, two hundred forty thousand, two hundred twenty-six".