1422222242 has 16 divisors (see below), whose sum is σ = 2444470272. Its totient is φ = 607930080.

The previous prime is 1422222239. The next prime is 1422222251. The reversal of 1422222242 is 2422222241.

It is a super-2 number, since 2×1422222242² = 4045432211279013128, which contains 22 as substring.

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, 127259 + ... + 137982.

It is an arithmetic number, because the mean of its divisors is an integer number (152779392).

Almost surely, 2^1422222242 is an apocalyptic number.

1422222242 is a deficient number, since it is larger than the sum of its proper divisors (1022248030).

1422222242 is a wasteful number, since it uses less digits than its factorization.

1422222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265633.

The product of its digits is 2048, while the sum is 23.

The square root of 1422222242 is about 37712.3619255013. The cubic root of 1422222242 is about 1124.5768922819.

Adding to 1422222242 its reverse (2422222241), we get a palindrome (3844444483).

Subtracting 1422222242 from its reverse (2422222241), we obtain a palindrome (999999999).

The spelling of 1422222242 in words is "one billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-two".