1422042224 has 20 divisors (see below), whose sum is σ = 2755876440. Its totient is φ = 710848320.

The previous prime is 1422042221. The next prime is 1422042227. The reversal of 1422042224 is 4222402241.

It is an interprime number because it is at equal distance from previous prime (1422042221) and next prime (1422042227).

It is a self number, because there is not a number n which added to its sum of digits gives 1422042224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422042221) 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, 80462 + ... + 96530.

It is an arithmetic number, because the mean of its divisors is an integer number (137793822).

Almost surely, 2^1422042224 is an apocalyptic number.

It is an amenable number.

1422042224 is a deficient number, since it is larger than the sum of its proper divisors (1333834216).

1422042224 is a wasteful number, since it uses less digits than its factorization.

1422042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21608 (or 21602 counting only the distinct ones).

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

The square root of 1422042224 is about 37709.9751259531. The cubic root of 1422042224 is about 1124.5294424485.

Adding to 1422042224 its reverse (4222402241), we get a palindrome (5644444465).

The spelling of 1422042224 in words is "one billion, four hundred twenty-two million, forty-two thousand, two hundred twenty-four".