11230221022 has 4 divisors (see below), whose sum is σ = 16845331536. Its totient is φ = 5615110510.

The previous prime is 11230221001. The next prime is 11230221043. The reversal of 11230221022 is 22012203211.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (11230221001) and next prime (11230221043).

It is a super-2 number, since 2×11230221022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230220987 and 11230221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807555254 + ... + 2807555257.

It is an arithmetic number, because the mean of its divisors is an integer number (4211332884).

Almost surely, 2^11230221022 is an apocalyptic number.

11230221022 is a deficient number, since it is larger than the sum of its proper divisors (5615110514).

11230221022 is an equidigital number, since it uses as much as digits as its factorization.

11230221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615110513.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11230221022 its reverse (22012203211), we get a palindrome (33242424233).

The spelling of 11230221022 in words is "eleven billion, two hundred thirty million, two hundred twenty-one thousand, twenty-two".