422069998 has 8 divisors (see below), whose sum is σ = 723548592. Its totient is φ = 180887136.

The previous prime is 422069993. The next prime is 422070017. The reversal of 422069998 is 899960224.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422069993) 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, 15073915 + ... + 15073942.

It is an arithmetic number, because the mean of its divisors is an integer number (90443574).

Almost surely, 2^422069998 is an apocalyptic number.

422069998 is a deficient number, since it is larger than the sum of its proper divisors (301478594).

422069998 is a wasteful number, since it uses less digits than its factorization.

422069998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30147866.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 422069998 is about 20544.3422381930. The cubic root of 422069998 is about 750.1155365712.

The spelling of 422069998 in words is "four hundred twenty-two million, sixty-nine thousand, nine hundred ninety-eight".