422220030 has 16 divisors (see below), whose sum is σ = 1013328144. Its totient is φ = 112592000.

The previous prime is 422220017. The next prime is 422220049. The reversal of 422220030 is 30022224.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 422219991 and 422220009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7036971 + ... + 7037030.

It is an arithmetic number, because the mean of its divisors is an integer number (63333009).

Almost surely, 2^422220030 is an apocalyptic number.

422220030 is an abundant number, since it is smaller than the sum of its proper divisors (591108114).

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

422220030 is a wasteful number, since it uses less digits than its factorization.

422220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074011.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 422220030 is about 20547.9933326834. The cubic root of 422220030 is about 750.2044065078.

Adding to 422220030 its reverse (30022224), we get a palindrome (452242254).

The spelling of 422220030 in words is "four hundred twenty-two million, two hundred twenty thousand, thirty".