4222222000 has 80 divisors (see below), whose sum is σ = 10809968832. Its totient is φ = 1589529600.

The previous prime is 4222221989. The next prime is 4222222063. The reversal of 4222222000 is 2222224.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28092 + ... + 96091.

Almost surely, 2^4222222000 is an apocalyptic number.

4222222000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222222000 is an abundant number, since it is smaller than the sum of its proper divisors (6587746832).

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

4222222000 is a wasteful number, since it uses less digits than its factorization.

4222222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124223 (or 124207 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4222222000 is about 64978.6272554292. The cubic root of 4222222000 is about 1616.2691669244.

Adding to 4222222000 its reverse (2222224), we get a palindrome (4224444224).

The spelling of 4222222000 in words is "four billion, two hundred twenty-two million, two hundred twenty-two thousand".