452118622 has 8 divisors (see below), whose sum is σ = 684892872. Its totient is φ = 223821000.

The previous prime is 452118619. The next prime is 452118629. The reversal of 452118622 is 226811254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×452118622² = 408822496718357768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452118629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118904 + ... + 1119307.

It is an arithmetic number, because the mean of its divisors is an integer number (85611609).

Almost surely, 2^452118622 is an apocalyptic number.

452118622 is a deficient number, since it is larger than the sum of its proper divisors (232774250).

452118622 is a wasteful number, since it uses less digits than its factorization.

452118622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238314.

The product of its digits is 7680, while the sum is 31.

The square root of 452118622 is about 21263.0811972301. The cubic root of 452118622 is about 767.5101574269.

Adding to 452118622 its reverse (226811254), we get a palindrome (678929876).

The spelling of 452118622 in words is "four hundred fifty-two million, one hundred eighteen thousand, six hundred twenty-two".