422086669 has 4 divisors (see below), whose sum is σ = 435702400. Its totient is φ = 408470940.

The previous prime is 422086661. The next prime is 422086681. The reversal of 422086669 is 966680224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422086669 - 2³ = 422086661 is a prime.

It is a super-2 number, since 2×422086669² = 356314312295031122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422086661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6807819 + ... + 6807880.

It is an arithmetic number, because the mean of its divisors is an integer number (108925600).

Almost surely, 2^422086669 is an apocalyptic number.

It is an amenable number.

422086669 is a deficient number, since it is larger than the sum of its proper divisors (13615731).

422086669 is a wasteful number, since it uses less digits than its factorization.

422086669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615730.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 422086669 is about 20544.7479663295. The cubic root of 422086669 is about 750.1254125092.

The spelling of 422086669 in words is "four hundred twenty-two million, eighty-six thousand, six hundred sixty-nine".