1164021022 has 4 divisors (see below), whose sum is σ = 1746031536. Its totient is φ = 582010510.

The previous prime is 1164021017. The next prime is 1164021029. The reversal of 1164021022 is 2201204611.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164021029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291005254 + ... + 291005257.

It is an arithmetic number, because the mean of its divisors is an integer number (436507884).

Almost surely, 2^1164021022 is an apocalyptic number.

1164021022 is a deficient number, since it is larger than the sum of its proper divisors (582010514).

1164021022 is an equidigital number, since it uses as much as digits as its factorization.

1164021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582010513.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1164021022 is about 34117.7522999391. The cubic root of 1164021022 is about 1051.9302429084.

Adding to 1164021022 its reverse (2201204611), we get a palindrome (3365225633).

The spelling of 1164021022 in words is "one billion, one hundred sixty-four million, twenty-one thousand, twenty-two".