1423252222 has 32 divisors (see below), whose sum is σ = 2546933760. Its totient is φ = 583640640.

The previous prime is 1423252199. The next prime is 1423252241. The reversal of 1423252222 is 2222523241.

It is a congruent number.

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, 20203 + ... + 57049.

It is an arithmetic number, because the mean of its divisors is an integer number (79591680).

Almost surely, 2^1423252222 is an apocalyptic number.

1423252222 is a deficient number, since it is larger than the sum of its proper divisors (1123681538).

1423252222 is a wasteful number, since it uses less digits than its factorization.

1423252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36976.

The product of its digits is 3840, while the sum is 25.

The square root of 1423252222 is about 37726.0151884611. The cubic root of 1423252222 is about 1124.8483013890.

Adding to 1423252222 its reverse (2222523241), we get a palindrome (3645775463).

The spelling of 1423252222 in words is "one billion, four hundred twenty-three million, two hundred fifty-two thousand, two hundred twenty-two".