1022422222 has 8 divisors (see below), whose sum is σ = 1583105472. Its totient is φ = 494720400.

The previous prime is 1022422213. The next prime is 1022422229. The reversal of 1022422222 is 2222242201.

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

1022422222 is a modest number, since divided by 22222 gives 10224 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1022422222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022422229) 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, 8245279 + ... + 8245402.

It is an arithmetic number, because the mean of its divisors is an integer number (197888184).

Almost surely, 2^1022422222 is an apocalyptic number.

1022422222 is a deficient number, since it is larger than the sum of its proper divisors (560683250).

1022422222 is a wasteful number, since it uses less digits than its factorization.

1022422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16490714.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1022422222 is about 31975.3377151829. The cubic root of 1022422222 is about 1007.4188978426.

Adding to 1022422222 its reverse (2222242201), we get a palindrome (3244664423).

The spelling of 1022422222 in words is "one billion, twenty-two million, four hundred twenty-two thousand, two hundred twenty-two".