422043069 has 12 divisors (see below), whose sum is σ = 643256736. Its totient is φ = 241113672.

The previous prime is 422043047. The next prime is 422043101. The reversal of 422043069 is 960340224.

It is not a de Polignac number, because 422043069 - 2⁷ = 422042941 is a prime.

It is a super-2 number, since 2×422043069² = 356240704181877522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422043019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91902 + ... + 96384.

It is an arithmetic number, because the mean of its divisors is an integer number (53604728).

Almost surely, 2^422043069 is an apocalyptic number.

It is an amenable number.

422043069 is a deficient number, since it is larger than the sum of its proper divisors (221213667).

422043069 is an frugal number, since it uses more digits than its factorization.

422043069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 422043069 is about 20543.6868404870. The cubic root of 422043069 is about 750.0995832214.

The spelling of 422043069 in words is "four hundred twenty-two million, forty-three thousand, sixty-nine".