423550322 has 16 divisors (see below), whose sum is σ = 702690072. Its totient is φ = 190200960.

The previous prime is 423550289. The next prime is 423550327. The reversal of 423550322 is 223055324.

It can be written as a sum of positive squares in 4 ways, for example, as 339259561 + 84290761 = 18419^2 + 9181^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 423550291 and 423550300.

It is not an unprimeable number, because it can be changed into a prime (423550327) 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, 219179 + ... + 221102.

Almost surely, 2^423550322 is an apocalyptic number.

423550322 is a deficient number, since it is larger than the sum of its proper divisors (279139750).

423550322 is a wasteful number, since it uses less digits than its factorization.

423550322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440333.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 423550322 is about 20580.3382382312. The cubic root of 423550322 is about 750.9914721405.

The spelling of 423550322 in words is "four hundred twenty-three million, five hundred fifty thousand, three hundred twenty-two".