1222883694 has 48 divisors (see below), whose sum is σ = 2744202240. Its totient is φ = 393316560.

The previous prime is 1222883689. The next prime is 1222883699. The reversal of 1222883694 is 4963882221.

1222883694 is a `hidden beast` number, since 1 + 2 + 2 + 288 + 369 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1222883689) and next prime (1222883699).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222883699) 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 23 ways as a sum of consecutive naturals, for example, 49887 + ... + 70245.

It is an arithmetic number, because the mean of its divisors is an integer number (57170880).

Almost surely, 2^1222883694 is an apocalyptic number.

1222883694 is an abundant number, since it is smaller than the sum of its proper divisors (1521318546).

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

1222883694 is a wasteful number, since it uses less digits than its factorization.

1222883694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485 (or 20482 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 1222883694 is about 34969.7539882682. The cubic root of 1222883694 is about 1069.3709564344.

The spelling of 1222883694 in words is "one billion, two hundred twenty-two million, eight hundred eighty-three thousand, six hundred ninety-four".