22200000221111 has 8 divisors (see below), whose sum is σ = 23368756848000. Its totient is φ = 21031277150520.

The previous prime is 22200000221053. The next prime is 22200000221141. The reversal of 22200000221111 is 11112200000222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200000221111 is a prime.

It is a super-4 number, since 4×22200000221111⁴ (a number of 54 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 (22200000221141) 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, 7025411 + ... + 9682788.

It is an arithmetic number, because the mean of its divisors is an integer number (2921094606000).

Almost surely, 2^{22200000221111} is an apocalyptic number.

22200000221111 is a deficient number, since it is larger than the sum of its proper divisors (1168756626889).

22200000221111 is a wasteful number, since it uses less digits than its factorization.

22200000221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778149.

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

Adding to 22200000221111 its reverse (11112200000222), we get a palindrome (33312200221333).

The spelling of 22200000221111 in words is "twenty-two trillion, two hundred billion, two hundred twenty-one thousand, one hundred eleven".