422751333 has 4 divisors (see below), whose sum is σ = 563668448. Its totient is φ = 281834220.

The previous prime is 422751331. The next prime is 422751341. The reversal of 422751333 is 333157224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 422751333 - 2¹ = 422751331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422751333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422751331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70458553 + ... + 70458558.

It is an arithmetic number, because the mean of its divisors is an integer number (140917112).

Almost surely, 2^422751333 is an apocalyptic number.

It is an amenable number.

422751333 is a deficient number, since it is larger than the sum of its proper divisors (140917115).

422751333 is a wasteful number, since it uses less digits than its factorization.

422751333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140917114.

The product of its digits is 15120, while the sum is 30.

The square root of 422751333 is about 20560.9176108461. The cubic root of 422751333 is about 750.5189492838.

The spelling of 422751333 in words is "four hundred twenty-two million, seven hundred fifty-one thousand, three hundred thirty-three".