1222628735 has 8 divisors (see below), whose sum is σ = 1481681376. Its totient is φ = 968418400.

The previous prime is 1222628717. The next prime is 1222628767. The reversal of 1222628735 is 5378262221.

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

It is not a de Polignac number, because 1222628735 - 2¹⁰ = 1222627711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210019 + ... + 1211028.

It is an arithmetic number, because the mean of its divisors is an integer number (185210172).

Almost surely, 2^1222628735 is an apocalyptic number.

1222628735 is a deficient number, since it is larger than the sum of its proper divisors (259052641).

1222628735 is a wasteful number, since it uses less digits than its factorization.

1222628735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421153.

The product of its digits is 80640, while the sum is 38.

The square root of 1222628735 is about 34966.1083765408. The cubic root of 1222628735 is about 1069.2966335583.

The spelling of 1222628735 in words is "one billion, two hundred twenty-two million, six hundred twenty-eight thousand, seven hundred thirty-five".