1222754204 has 24 divisors (see below), whose sum is σ = 2524397568. Its totient is φ = 507132720.

The previous prime is 1222754201. The next prime is 1222754233. The reversal of 1222754204 is 4024572221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222754201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703484 + ... + 705219.

It is an arithmetic number, because the mean of its divisors is an integer number (105183232).

Almost surely, 2^1222754204 is an apocalyptic number.

1222754204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1222754204 is an abundant number, since it is smaller than the sum of its proper divisors (1301643364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222754204 is a wasteful number, since it uses less digits than its factorization.

1222754204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408745 (or 1408743 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 1222754204 is about 34967.9024821335. The cubic root of 1222754204 is about 1069.3332102084. Note that the first 3 decimals are identical.

The spelling of 1222754204 in words is "one billion, two hundred twenty-two million, seven hundred fifty-four thousand, two hundred four".