1222212035 has 16 divisors (see below), whose sum is σ = 1603203840. Its totient is φ = 887094240.

The previous prime is 1222212023. The next prime is 1222212077. The reversal of 1222212035 is 5302122221.

It is not a de Polignac number, because 1222212035 - 2⁶ = 1222211971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222211998 and 1222212016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5576 + ... + 49754.

It is an arithmetic number, because the mean of its divisors is an integer number (100200240).

Almost surely, 2^1222212035 is an apocalyptic number.

1222212035 is a deficient number, since it is larger than the sum of its proper divisors (380991805).

1222212035 is a wasteful number, since it uses less digits than its factorization.

1222212035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44698.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1222212035 is about 34960.1492416723. The cubic root of 1222212035 is about 1069.1751394572.

Adding to 1222212035 its reverse (5302122221), we get a palindrome (6524334256).

The spelling of 1222212035 in words is "one billion, two hundred twenty-two million, two hundred twelve thousand, thirty-five".