1422357212 has 12 divisors (see below), whose sum is σ = 2490802776. Its totient is φ = 710699280.

The previous prime is 1422357197. The next prime is 1422357227. The reversal of 1422357212 is 2127532241.

It is an interprime number because it is at equal distance from previous prime (1422357197) and next prime (1422357227).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113114 + ... + 125057.

It is an arithmetic number, because the mean of its divisors is an integer number (207566898).

Almost surely, 2^1422357212 is an apocalyptic number.

It is an amenable number.

1422357212 is a deficient number, since it is larger than the sum of its proper divisors (1068445564).

1422357212 is a wasteful number, since it uses less digits than its factorization.

1422357212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239668 (or 239666 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 1422357212 is about 37714.1513493277. The cubic root of 1422357212 is about 1124.6124655647.

Adding to 1422357212 its reverse (2127532241), we get a palindrome (3549889453).

The spelling of 1422357212 in words is "one billion, four hundred twenty-two million, three hundred fifty-seven thousand, two hundred twelve".