422220038 has 8 divisors (see below), whose sum is σ = 634087440. Its totient is φ = 210857560.

The previous prime is 422220017. The next prime is 422220049. The reversal of 422220038 is 830022224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422219995 and 422220022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124133 + ... + 127488.

It is an arithmetic number, because the mean of its divisors is an integer number (79260930).

Almost surely, 2^422220038 is an apocalyptic number.

422220038 is a deficient number, since it is larger than the sum of its proper divisors (211867402).

422220038 is a wasteful number, since it uses less digits than its factorization.

422220038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252462.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 422220038 is about 20547.9935273496. The cubic root of 422220038 is about 750.2044112460.

The spelling of 422220038 in words is "four hundred twenty-two million, two hundred twenty thousand, thirty-eight".