1214222422 has 16 divisors (see below), whose sum is σ = 2089268640. Its totient is φ = 518444928.

The previous prime is 1214222381. The next prime is 1214222423. The reversal of 1214222422 is 2242224121.

It is a junction number, because it is equal to n+sod(n) for n = 1214222393 and 1214222402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214222423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157443 + ... + 164974.

It is an arithmetic number, because the mean of its divisors is an integer number (130579290).

Almost surely, 2^1214222422 is an apocalyptic number.

1214222422 is a deficient number, since it is larger than the sum of its proper divisors (875046218).

1214222422 is a wasteful number, since it uses less digits than its factorization.

1214222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322695.

The product of its digits is 1024, while the sum is 22.

The square root of 1214222422 is about 34845.6944542651. The cubic root of 1214222422 is about 1066.8403080380.

Adding to 1214222422 its reverse (2242224121), we get a palindrome (3456446543).

The spelling of 1214222422 in words is "one billion, two hundred fourteen million, two hundred twenty-two thousand, four hundred twenty-two".