1222338959 has 8 divisors (see below), whose sum is σ = 1266468480. Its totient is φ = 1178503200.

The previous prime is 1222338899. The next prime is 1222338991. The reversal of 1222338959 is 9598332221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222338959 - 2¹² = 1222334863 is a prime.

It is a super-2 number, since 2×1222338959² = 2988225061378407362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222337959) 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, 64952 + ... + 81629.

It is an arithmetic number, because the mean of its divisors is an integer number (158308560).

Almost surely, 2^1222338959 is an apocalyptic number.

1222338959 is a deficient number, since it is larger than the sum of its proper divisors (44129521).

1222338959 is a wasteful number, since it uses less digits than its factorization.

1222338959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146881.

The product of its digits is 233280, while the sum is 44.

The square root of 1222338959 is about 34961.9644613972. The cubic root of 1222338959 is about 1069.2121486624.

The spelling of 1222338959 in words is "one billion, two hundred twenty-two million, three hundred thirty-eight thousand, nine hundred fifty-nine".