22200221111 has 8 divisors (see below), whose sum is σ = 22568378448. Its totient is φ = 21832200000.

The previous prime is 22200221093. The next prime is 22200221179. The reversal of 22200221111 is 11112200222.

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 22200221111 - 2¹⁰ = 22200220087 is a prime.

It is a super-4 number, since 4×22200221111⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200221011) 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, 325811 + ... + 388011.

It is an arithmetic number, because the mean of its divisors is an integer number (2821047306).

Almost surely, 2^22200221111 is an apocalyptic number.

22200221111 is a deficient number, since it is larger than the sum of its proper divisors (368157337).

22200221111 is an equidigital number, since it uses as much as digits as its factorization.

22200221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200221111 its reverse (11112200222), we get a palindrome (33312421333).

The spelling of 22200221111 in words is "twenty-two billion, two hundred million, two hundred twenty-one thousand, one hundred eleven".