451153272022 has 24 divisors (see below), whose sum is σ = 734440425048. Its totient is φ = 207129166080.

The previous prime is 451153272013. The next prime is 451153272029. The reversal of 451153272022 is 220272351154.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451153272029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3889668 + ... + 4003975.

It is an arithmetic number, because the mean of its divisors is an integer number (30601684377).

Almost surely, 2^451153272022 is an apocalyptic number.

451153272022 is a deficient number, since it is larger than the sum of its proper divisors (283287153026).

451153272022 is a wasteful number, since it uses less digits than its factorization.

451153272022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893744 (or 7893703 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 451153272022 in words is "four hundred fifty-one billion, one hundred fifty-three million, two hundred seventy-two thousand, twenty-two".