1222958469 has 8 divisors (see below), whose sum is σ = 1631381472. Its totient is φ = 814920560.

The previous prime is 1222958423. The next prime is 1222958479. The reversal of 1222958469 is 9648592221.

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 1222958469 - 2¹² = 1222954373 is a prime.

It is a super-2 number, since 2×1222958469² = 2991254833797647922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222958419) 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, 88779 + ... + 101624.

It is an arithmetic number, because the mean of its divisors is an integer number (203922684).

Almost surely, 2^1222958469 is an apocalyptic number.

It is an amenable number.

1222958469 is a deficient number, since it is larger than the sum of its proper divisors (408423003).

1222958469 is a wasteful number, since it uses less digits than its factorization.

1222958469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192547.

The product of its digits is 622080, while the sum is 48.

The square root of 1222958469 is about 34970.8231101300. The cubic root of 1222958469 is about 1069.3927520704.

The spelling of 1222958469 in words is "one billion, two hundred twenty-two million, nine hundred fifty-eight thousand, four hundred sixty-nine".