453387870722 has 4 divisors (see below), whose sum is σ = 680081806086. Its totient is φ = 226693935360.

The previous prime is 453387870601. The next prime is 453387870743. The reversal of 453387870722 is 227078783354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227078783354 = 2 ⋅113539391677.

It can be written as a sum of positive squares in only one way, i.e., 370236957841 + 83150912881 = 608471^2 + 288359^2 .

It is a super-2 number, since 2×453387870722² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113346967679 + ... + 113346967682.

Almost surely, 2^453387870722 is an apocalyptic number.

453387870722 is a deficient number, since it is larger than the sum of its proper divisors (226693935364).

453387870722 is a wasteful number, since it uses less digits than its factorization.

453387870722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226693935363.

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 453387870722 in words is "four hundred fifty-three billion, three hundred eighty-seven million, eight hundred seventy thousand, seven hundred twenty-two".