453402022 has 4 divisors (see below), whose sum is σ = 680103036. Its totient is φ = 226701010.

The previous prime is 453402017. The next prime is 453402031. The reversal of 453402022 is 220204354.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 453401984 and 453402002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113350504 + ... + 113350507.

It is an arithmetic number, because the mean of its divisors is an integer number (170025759).

Almost surely, 2^453402022 is an apocalyptic number.

453402022 is a deficient number, since it is larger than the sum of its proper divisors (226701014).

453402022 is a wasteful number, since it uses less digits than its factorization.

453402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226701013.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 453402022 is about 21293.2388799825. The cubic root of 453402022 is about 768.2356985535.

Adding to 453402022 its reverse (220204354), we get a palindrome (673606376).

The spelling of 453402022 in words is "four hundred fifty-three million, four hundred two thousand, twenty-two".