454023022 has 4 divisors (see below), whose sum is σ = 681034536. Its totient is φ = 227011510.

The previous prime is 454023007. The next prime is 454023023. The reversal of 454023022 is 220320454.

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

It is a super-2 number, since 2×454023022² = 412273809012024968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 454022984 and 454023002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454023023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113505754 + ... + 113505757.

It is an arithmetic number, because the mean of its divisors is an integer number (170258634).

Almost surely, 2^454023022 is an apocalyptic number.

454023022 is a deficient number, since it is larger than the sum of its proper divisors (227011514).

454023022 is a wasteful number, since it uses less digits than its factorization.

454023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227011513.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 454023022 is about 21307.8159838121. The cubic root of 454023022 is about 768.5862753806.

Adding to 454023022 its reverse (220320454), we get a palindrome (674343476).

The spelling of 454023022 in words is "four hundred fifty-four million, twenty-three thousand, twenty-two".