454220022454 has 32 divisors (see below), whose sum is σ = 746631198720. Its totient is φ = 205530326400.

The previous prime is 454220022419. The next prime is 454220022457.

It is a happy number.

454220022454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454220022454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454220022457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17564574 + ... + 17590414.

It is an arithmetic number, because the mean of its divisors is an integer number (23332224960).

Almost surely, 2^454220022454 is an apocalyptic number.

454220022454 is a deficient number, since it is larger than the sum of its proper divisors (292411176266).

454220022454 is a wasteful number, since it uses less digits than its factorization.

454220022454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29436.

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

It can be divided in two parts, 4542200 and 22454, that added together give a palindrome (4564654).

The spelling of 454220022454 in words is "four hundred fifty-four billion, two hundred twenty million, twenty-two thousand, four hundred fifty-four".