454222155 has 8 divisors (see below), whose sum is σ = 726755472. Its totient is φ = 242251808.

The previous prime is 454222081. The next prime is 454222159. The reversal of 454222155 is 551222454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454222155 - 2⁹ = 454221643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454222159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15140724 + ... + 15140753.

It is an arithmetic number, because the mean of its divisors is an integer number (90844434).

Almost surely, 2^454222155 is an apocalyptic number.

454222155 is a deficient number, since it is larger than the sum of its proper divisors (272533317).

454222155 is a wasteful number, since it uses less digits than its factorization.

454222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281485.

The product of its digits is 16000, while the sum is 30.

The square root of 454222155 is about 21312.4882404660. The cubic root of 454222155 is about 768.6986254253.

The spelling of 454222155 in words is "four hundred fifty-four million, two hundred twenty-two thousand, one hundred fifty-five".