423423322 has 32 divisors (see below), whose sum is σ = 781862400. Its totient is φ = 167913648.

The previous prime is 423423293. The next prime is 423423349. The reversal of 423423322 is 223324324.

It is a super-2 number, since 2×423423322² = 358574619227031368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7072 + ... + 29947.

It is an arithmetic number, because the mean of its divisors is an integer number (24433200).

Almost surely, 2^423423322 is an apocalyptic number.

423423322 is a deficient number, since it is larger than the sum of its proper divisors (358439078).

423423322 is a wasteful number, since it uses less digits than its factorization.

423423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37090.

The product of its digits is 6912, while the sum is 25.

The square root of 423423322 is about 20577.2525376932. The cubic root of 423423322 is about 750.9164039638.

Adding to 423423322 its reverse (223324324), we get a palindrome (646747646).

It can be divided in two parts, 4234 and 23322, that added together give a square (27556 = 166²).

The spelling of 423423322 in words is "four hundred twenty-three million, four hundred twenty-three thousand, three hundred twenty-two".