1431442222 has 32 divisors (see below), whose sum is σ = 2521728000. Its totient is φ = 596641248.

The previous prime is 1431442219. The next prime is 1431442241. The reversal of 1431442222 is 2222441341.

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, 138904 + ... + 148852.

It is an arithmetic number, because the mean of its divisors is an integer number (78804000).

Almost surely, 2^1431442222 is an apocalyptic number.

1431442222 is a deficient number, since it is larger than the sum of its proper divisors (1090285778).

1431442222 is a wasteful number, since it uses less digits than its factorization.

1431442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240.

The product of its digits is 3072, while the sum is 25.

The square root of 1431442222 is about 37834.4052682211. The cubic root of 1431442222 is about 1127.0017948280.

Adding to 1431442222 its reverse (2222441341), we get a palindrome (3653883563).

The spelling of 1431442222 in words is "one billion, four hundred thirty-one million, four hundred forty-two thousand, two hundred twenty-two".