1422131224 has 8 divisors (see below), whose sum is σ = 2666496060. Its totient is φ = 711065608.

The previous prime is 1422131201. The next prime is 1422131251. The reversal of 1422131224 is 4221312241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1422131195 and 1422131204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88883194 + ... + 88883209.

Almost surely, 2^1422131224 is an apocalyptic number.

It is an amenable number.

1422131224 is a deficient number, since it is larger than the sum of its proper divisors (1244364836).

1422131224 is a wasteful number, since it uses less digits than its factorization.

1422131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177766409 (or 177766405 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1422131224 is about 37711.1551666082. The cubic root of 1422131224 is about 1124.5529019096.

Adding to 1422131224 its reverse (4221312241), we get a palindrome (5643443465).

The spelling of 1422131224 in words is "one billion, four hundred twenty-two million, one hundred thirty-one thousand, two hundred twenty-four".