222321421011 has 8 divisors (see below), whose sum is σ = 297555667200. Its totient is φ = 147650727752.

The previous prime is 222321421009. The next prime is 222321421027. The reversal of 222321421011 is 110124123222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222321421011 - 2¹ = 222321421009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222321421001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140887311 + ... + 140888888.

It is an arithmetic number, because the mean of its divisors is an integer number (37194458400).

Almost surely, 2^222321421011 is an apocalyptic number.

222321421011 is a deficient number, since it is larger than the sum of its proper divisors (75234246189).

222321421011 is a wasteful number, since it uses less digits than its factorization.

222321421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281776465.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 222321421011 its reverse (110124123222), we get a palindrome (332445544233).

The spelling of 222321421011 in words is "two hundred twenty-two billion, three hundred twenty-one million, four hundred twenty-one thousand, eleven".