422669429 has 8 divisors (see below), whose sum is σ = 520208640. Its totient is φ = 334419696.

The previous prime is 422669411. The next prime is 422669431. The reversal of 422669429 is 924966224.

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

It is not a de Polignac number, because 422669429 - 2²⁴ = 405892213 is a prime.

It is a super-2 number, since 2×422669429² = 357298892422372082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422669429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422669479) 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, 2322269 + ... + 2322450.

It is an arithmetic number, because the mean of its divisors is an integer number (65026080).

Almost surely, 2^422669429 is an apocalyptic number.

It is an amenable number.

422669429 is a deficient number, since it is larger than the sum of its proper divisors (97539211).

422669429 is a wasteful number, since it uses less digits than its factorization.

422669429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644739.

The product of its digits is 373248, while the sum is 44.

The square root of 422669429 is about 20558.9257744659. The cubic root of 422669429 is about 750.4704775469.

The spelling of 422669429 in words is "four hundred twenty-two million, six hundred sixty-nine thousand, four hundred twenty-nine".