454150220 has 12 divisors (see below), whose sum is σ = 953715504. Its totient is φ = 181660080.

The previous prime is 454150211. The next prime is 454150231. The reversal of 454150220 is 22051454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11353736 + ... + 11353775.

It is an arithmetic number, because the mean of its divisors is an integer number (79476292).

Almost surely, 2^454150220 is an apocalyptic number.

It is an amenable number.

454150220 is an abundant number, since it is smaller than the sum of its proper divisors (499565284).

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

454150220 is a wasteful number, since it uses less digits than its factorization.

454150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707520 (or 22707518 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 454150220 is about 21310.8005480789. The cubic root of 454150220 is about 768.6580437742.

The spelling of 454150220 in words is "four hundred fifty-four million, one hundred fifty thousand, two hundred twenty".