422333753 has 2 divisors, whose sum is σ = 422333754. Its totient is φ = 422333752.

The previous prime is 422333687. The next prime is 422333803. The reversal of 422333753 is 357333224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384042409 + 38291344 = 19597^2 + 6188^2 .

It is a cyclic number.

It is not a de Polignac number, because 422333753 - 2²⁶ = 355224889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (422333953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211166876 + 211166877.

It is an arithmetic number, because the mean of its divisors is an integer number (211166877).

Almost surely, 2^422333753 is an apocalyptic number.

It is an amenable number.

422333753 is a deficient number, since it is larger than the sum of its proper divisors (1).

422333753 is an equidigital number, since it uses as much as digits as its factorization.

422333753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 32.

The square root of 422333753 is about 20550.7603995570. The cubic root of 422333753 is about 750.2717551499.

Adding to 422333753 its reverse (357333224), we get a palindrome (779666977).

The spelling of 422333753 in words is "four hundred twenty-two million, three hundred thirty-three thousand, seven hundred fifty-three".