422333131 has 16 divisors (see below), whose sum is σ = 469117440. Its totient is φ = 377002080.

The previous prime is 422333129. The next prime is 422333167. The reversal of 422333131 is 131333224.

It is a cyclic number.

It is not a de Polignac number, because 422333131 - 2¹ = 422333129 is a prime.

It is a super-2 number, since 2×422333131² = 356730547080526322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422333101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169960 + ... + 172426.

It is an arithmetic number, because the mean of its divisors is an integer number (29319840).

Almost surely, 2^422333131 is an apocalyptic number.

422333131 is a deficient number, since it is larger than the sum of its proper divisors (46784309).

422333131 is a wasteful number, since it uses less digits than its factorization.

422333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its digits is 1296, while the sum is 22.

The square root of 422333131 is about 20550.7452662914. The cubic root of 422333131 is about 750.2713868241.

Adding to 422333131 its reverse (131333224), we get a palindrome (553666355).

The spelling of 422333131 in words is "four hundred twenty-two million, three hundred thirty-three thousand, one hundred thirty-one".