452557822 has 4 divisors (see below), whose sum is σ = 678836736. Its totient is φ = 226278910.

The previous prime is 452557817. The next prime is 452557823. The reversal of 452557822 is 228755254.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452557823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113139454 + ... + 113139457.

It is an arithmetic number, because the mean of its divisors is an integer number (169709184).

Almost surely, 2^452557822 is an apocalyptic number.

452557822 is a deficient number, since it is larger than the sum of its proper divisors (226278914).

452557822 is a wasteful number, since it uses less digits than its factorization.

452557822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226278913.

The product of its digits is 224000, while the sum is 40.

The square root of 452557822 is about 21273.4064503079. The cubic root of 452557822 is about 767.7586035579.

The spelling of 452557822 in words is "four hundred fifty-two million, five hundred fifty-seven thousand, eight hundred twenty-two".