4542222454 has 32 divisors (see below), whose sum is σ = 8498094336. Its totient is φ = 1768957920.

The previous prime is 4542222449. The next prime is 4542222497.

It is a happy number.

4542222454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496429 + ... + 505495.

It is an arithmetic number, because the mean of its divisors is an integer number (265565448).

Almost surely, 2^4542222454 is an apocalyptic number.

4542222454 is a deficient number, since it is larger than the sum of its proper divisors (3955871882).

4542222454 is a wasteful number, since it uses less digits than its factorization.

4542222454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340.

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

The square root of 4542222454 is about 67396.0121520554. The cubic root of 4542222454 is about 1656.1110946633. Note that the first 3 decimals are identical.

It can be divided in two parts, 45422 and 22454, that added together give a palindrome (67876).

The spelling of 4542222454 in words is "four billion, five hundred forty-two million, two hundred twenty-two thousand, four hundred fifty-four".