454450222 has 16 divisors (see below), whose sum is σ = 723086352. Its totient is φ = 213470080.

The previous prime is 454450211. The next prime is 454450247. The reversal of 454450222 is 222054454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7272 + ... + 31012.

It is an arithmetic number, because the mean of its divisors is an integer number (45192897).

Almost surely, 2^454450222 is an apocalyptic number.

454450222 is a deficient number, since it is larger than the sum of its proper divisors (268636130).

454450222 is a wasteful number, since it uses less digits than its factorization.

454450222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24323.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 454450222 is about 21317.8381174077. The cubic root of 454450222 is about 768.8272595848.

The spelling of 454450222 in words is "four hundred fifty-four million, four hundred fifty thousand, two hundred twenty-two".