1163220422 has 16 divisors (see below), whose sum is σ = 2147484192. Its totient is φ = 460175040.

The previous prime is 1163220361. The next prime is 1163220431. The reversal of 1163220422 is 2240223611.

It is a happy 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, 3195479 + ... + 3195842.

It is an arithmetic number, because the mean of its divisors is an integer number (134217762).

Almost surely, 2^1163220422 is an apocalyptic number.

1163220422 is a deficient number, since it is larger than the sum of its proper divisors (984263770).

1163220422 is a wasteful number, since it uses less digits than its factorization.

1163220422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391343.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1163220422 is about 34106.0173869656. The cubic root of 1163220422 is about 1051.6890191705.

The spelling of 1163220422 in words is "one billion, one hundred sixty-three million, two hundred twenty thousand, four hundred twenty-two".