422022006 has 36 divisors (see below), whose sum is σ = 1063669932. Its totient is φ = 120577464.

The previous prime is 422022001. The next prime is 422022011. The reversal of 422022006 is 600220224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422022001) and next prime (422022011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 422022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422022001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238360 + ... + 240123.

It is an arithmetic number, because the mean of its divisors is an integer number (29546387).

Almost surely, 2^422022006 is an apocalyptic number.

422022006 is an abundant number, since it is smaller than the sum of its proper divisors (641647926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422022006 is a wasteful number, since it uses less digits than its factorization.

422022006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478505 (or 478495 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422022006 is about 20543.1741948512. The cubic root of 422022006 is about 750.0871045500.

The spelling of 422022006 in words is "four hundred twenty-two million, twenty-two thousand, six".