422451233 has 4 divisors (see below), whose sum is σ = 422497968. Its totient is φ = 422404500.

The previous prime is 422451223. The next prime is 422451251. The reversal of 422451233 is 332154224.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422451233 - 2¹⁶ = 422385697 is a prime.

It is a super-3 number, since 3×422451233³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422451223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991 + ... + 29492.

It is an arithmetic number, because the mean of its divisors is an integer number (105624492).

Almost surely, 2^422451233 is an apocalyptic number.

It is an amenable number.

422451233 is a deficient number, since it is larger than the sum of its proper divisors (46735).

422451233 is a wasteful number, since it uses less digits than its factorization.

422451233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46734.

The product of its digits is 5760, while the sum is 26.

The square root of 422451233 is about 20553.6184892101. The cubic root of 422451233 is about 750.3413160550.

The spelling of 422451233 in words is "four hundred twenty-two million, four hundred fifty-one thousand, two hundred thirty-three".