454112222 has 4 divisors (see below), whose sum is σ = 681168336. Its totient is φ = 227056110.

The previous prime is 454112213. The next prime is 454112227. The reversal of 454112222 is 222211454.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454112227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113528054 + ... + 113528057.

It is an arithmetic number, because the mean of its divisors is an integer number (170292084).

Almost surely, 2^454112222 is an apocalyptic number.

454112222 is a deficient number, since it is larger than the sum of its proper divisors (227056114).

454112222 is a wasteful number, since it uses less digits than its factorization.

454112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227056113.

The product of its digits is 1280, while the sum is 23.

The square root of 454112222 is about 21309.9090096603. The cubic root of 454112222 is about 768.6366057260.

Adding to 454112222 its reverse (222211454), we get a palindrome (676323676).

The spelling of 454112222 in words is "four hundred fifty-four million, one hundred twelve thousand, two hundred twenty-two".