454022220454 has 32 divisors (see below), whose sum is σ = 768179002752. Its totient is φ = 199458504000.

The previous prime is 454022220433. The next prime is 454022220461.

It is a happy number.

454022220454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454022220454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255592 + ... + 2448619.

It is an arithmetic number, because the mean of its divisors is an integer number (24005593836).

Almost surely, 2^454022220454 is an apocalyptic number.

454022220454 is a deficient number, since it is larger than the sum of its proper divisors (314156782298).

454022220454 is a wasteful number, since it uses less digits than its factorization.

454022220454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704372.

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 454022 and 220454, that added together give a palindrome (674476).

The spelling of 454022220454 in words is "four hundred fifty-four billion, twenty-two million, two hundred twenty thousand, four hundred fifty-four".