422404269 has 16 divisors (see below), whose sum is σ = 671649792. Its totient is φ = 230879088.

The previous prime is 422404249. The next prime is 422404277. The reversal of 422404269 is 962404224.

It is not a de Polignac number, because 422404269 - 2⁵ = 422404237 is a prime.

It is a super-2 number, since 2×422404269² = 356850732938848722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422404249) 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, 436789 + ... + 437754.

It is an arithmetic number, because the mean of its divisors is an integer number (41978112).

Almost surely, 2^422404269 is an apocalyptic number.

It is an amenable number.

422404269 is a deficient number, since it is larger than the sum of its proper divisors (249245523).

422404269 is a wasteful number, since it uses less digits than its factorization.

422404269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874576.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 422404269 is about 20552.4759822266. The cubic root of 422404269 is about 750.3135098194.

The spelling of 422404269 in words is "four hundred twenty-two million, four hundred four thousand, two hundred sixty-nine".