451052022 has 16 divisors (see below), whose sum is σ = 933211440. Its totient is φ = 145166112.

The previous prime is 451051999. The next prime is 451052023. The reversal of 451052022 is 220250154.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 451052022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451052023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295953 + ... + 1296300.

It is an arithmetic number, because the mean of its divisors is an integer number (58325715).

Almost surely, 2^451052022 is an apocalyptic number.

451052022 is an abundant number, since it is smaller than the sum of its proper divisors (482159418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451052022 is a wasteful number, since it uses less digits than its factorization.

451052022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592287.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 451052022 is about 21237.9853564315. The cubic root of 451052022 is about 766.9061338486.

The spelling of 451052022 in words is "four hundred fifty-one million, fifty-two thousand, twenty-two".