454112216 has 16 divisors (see below), whose sum is σ = 851761440. Its totient is φ = 226975840.

The previous prime is 454112213. The next prime is 454112227. The reversal of 454112216 is 612211454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454112213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18926 + ... + 35586.

It is an arithmetic number, because the mean of its divisors is an integer number (53235090).

Almost surely, 2^454112216 is an apocalyptic number.

It is an amenable number.

454112216 is a deficient number, since it is larger than the sum of its proper divisors (397649224).

454112216 is a wasteful number, since it uses less digits than its factorization.

454112216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20070 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 454112216 is about 21309.9088688807. The cubic root of 454112216 is about 768.6366023408.

The spelling of 454112216 in words is "four hundred fifty-four million, one hundred twelve thousand, two hundred sixteen".