422602031 has 8 divisors (see below), whose sum is σ = 454140720. Its totient is φ = 391805568.

The previous prime is 422602021. The next prime is 422602087. The reversal of 422602031 is 130206224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422602031 - 2⁶ = 422601967 is a prime.

It is a super-2 number, since 2×422602031² = 357184953210649922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422601994 and 422602012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422602001) 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, 184376 + ... + 186653.

It is an arithmetic number, because the mean of its divisors is an integer number (56767590).

Almost surely, 2^422602031 is an apocalyptic number.

422602031 is a deficient number, since it is larger than the sum of its proper divisors (31538689).

422602031 is a wasteful number, since it uses less digits than its factorization.

422602031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371113.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422602031 is about 20557.2865670545. The cubic root of 422602031 is about 750.4305859322.

Adding to 422602031 its reverse (130206224), we get a palindrome (552808255).

The spelling of 422602031 in words is "four hundred twenty-two million, six hundred two thousand, thirty-one".