222213331011 has 64 divisors (see below), whose sum is σ = 362412748800. Its totient is φ = 120917543040.

The previous prime is 222213331001. The next prime is 222213331013. The reversal of 222213331011 is 110133312222.

It is not a de Polignac number, because 222213331011 - 2⁹ = 222213330499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (222213331013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1727341 + ... + 1851521.

It is an arithmetic number, because the mean of its divisors is an integer number (5662699200).

Almost surely, 2^222213331011 is an apocalyptic number.

222213331011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222213331011 is a deficient number, since it is larger than the sum of its proper divisors (140199417789).

222213331011 is a wasteful number, since it uses less digits than its factorization.

222213331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124289 (or 124275 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222213331011 its reverse (110133312222), we get a palindrome (332346643233).

The spelling of 222213331011 in words is "two hundred twenty-two billion, two hundred thirteen million, three hundred thirty-one thousand, eleven".