1222286706 has 64 divisors (see below), whose sum is σ = 2881785600. Its totient is φ = 382687488.

The previous prime is 1222286699. The next prime is 1222286717. The reversal of 1222286706 is 6076822221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598435 + ... + 600473.

It is an arithmetic number, because the mean of its divisors is an integer number (45027900).

Almost surely, 2^1222286706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222286706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440892800).

1222286706 is an abundant number, since it is smaller than the sum of its proper divisors (1659498894).

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

1222286706 is a wasteful number, since it uses less digits than its factorization.

1222286706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1222286706 is about 34961.2171698870. The cubic root of 1222286706 is about 1069.1969127526.

The spelling of 1222286706 in words is "one billion, two hundred twenty-two million, two hundred eighty-six thousand, seven hundred six".