1422542222 has 8 divisors (see below), whose sum is σ = 2138765472. Its totient is φ = 709620400.

The previous prime is 1422542221. The next prime is 1422542237. The reversal of 1422542222 is 2222452241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1422542191 and 1422542200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422542221) 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, 824279 + ... + 826002.

It is an arithmetic number, because the mean of its divisors is an integer number (267345684).

Almost surely, 2^1422542222 is an apocalyptic number.

1422542222 is a deficient number, since it is larger than the sum of its proper divisors (716223250).

1422542222 is a wasteful number, since it uses less digits than its factorization.

1422542222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650714.

The product of its digits is 5120, while the sum is 26.

The square root of 1422542222 is about 37716.6040624020. The cubic root of 1422542222 is about 1124.6612239520.

Adding to 1422542222 its reverse (2222452241), we get a palindrome (3644994463).

The spelling of 1422542222 in words is "one billion, four hundred twenty-two million, five hundred forty-two thousand, two hundred twenty-two".