1222444334 has 16 divisors (see below), whose sum is σ = 1878370560. Its totient is φ = 596352120.

The previous prime is 1222444277. The next prime is 1222444339. The reversal of 1222444334 is 4334442221.

It is a junction number, because it is equal to n+sod(n) for n = 1222444297 and 1222444306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222444339) 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, 76187 + ... + 90825.

It is an arithmetic number, because the mean of its divisors is an integer number (117398160).

Almost surely, 2^1222444334 is an apocalyptic number.

1222444334 is a deficient number, since it is larger than the sum of its proper divisors (655926226).

1222444334 is a wasteful number, since it uses less digits than its factorization.

1222444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655.

The product of its digits is 18432, while the sum is 29.

The square root of 1222444334 is about 34963.4714237588. The cubic root of 1222444334 is about 1069.2428725441.

Adding to 1222444334 its reverse (4334442221), we get a palindrome (5556886555).

The spelling of 1222444334 in words is "one billion, two hundred twenty-two million, four hundred forty-four thousand, three hundred thirty-four".