1222754332 has 12 divisors (see below), whose sum is σ = 2169958896. Its totient is φ = 602766080.

The previous prime is 1222754279. The next prime is 1222754371. The reversal of 1222754332 is 2334572221.

It is a junction number, because it is equal to n+sod(n) for n = 1222754294 and 1222754303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152453 + ... + 2153020.

It is an arithmetic number, because the mean of its divisors is an integer number (180829908).

Almost surely, 2^1222754332 is an apocalyptic number.

It is an amenable number.

1222754332 is a deficient number, since it is larger than the sum of its proper divisors (947204564).

1222754332 is a wasteful number, since it uses less digits than its factorization.

1222754332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305548 (or 4305546 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 1222754332 is about 34967.9043123834. The cubic root of 1222754332 is about 1069.3332475216. Note that the first 3 decimals are identical.

The spelling of 1222754332 in words is "one billion, two hundred twenty-two million, seven hundred fifty-four thousand, three hundred thirty-two".