455383422 has 72 divisors (see below), whose sum is σ = 1082331432. Its totient is φ = 137557440.

The previous prime is 455383399. The next prime is 455383429. The reversal of 455383422 is 224383554.

455383422 is a `hidden beast` number, since 4 + 553 + 83 + 4 + 22 = 666.

It is a super-2 number, since 2×455383422² = 414748122064860168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455383429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 870453 + ... + 870975.

It is an arithmetic number, because the mean of its divisors is an integer number (15032381).

Almost surely, 2^455383422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455383422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541165716).

455383422 is an abundant number, since it is smaller than the sum of its proper divisors (626948010).

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

455383422 is a wasteful number, since it uses less digits than its factorization.

455383422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 602 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 455383422 is about 21339.7146653839. The cubic root of 455383422 is about 769.3531544079.

The spelling of 455383422 in words is "four hundred fifty-five million, three hundred eighty-three thousand, four hundred twenty-two".