222132011 has 4 divisors (see below), whose sum is σ = 226858272. Its totient is φ = 217405752.

The previous prime is 222131989. The next prime is 222132041. The reversal of 222132011 is 110231222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110231222 = 2 ⋅55115611.

It is a cyclic number.

It is not a de Polignac number, because 222132011 - 2⁶ = 222131947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222132041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363060 + ... + 2363153.

It is an arithmetic number, because the mean of its divisors is an integer number (56714568).

Almost surely, 2^222132011 is an apocalyptic number.

222132011 is a deficient number, since it is larger than the sum of its proper divisors (4726261).

222132011 is an equidigital number, since it uses as much as digits as its factorization.

222132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726260.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222132011 is about 14904.0937664791. The cubic root of 222132011 is about 605.6248908492.

Adding to 222132011 its reverse (110231222), we get a palindrome (332363233).

The spelling of 222132011 in words is "two hundred twenty-two million, one hundred thirty-two thousand, eleven".