222121222100223 has 8 divisors (see below), whose sum is σ = 304165997831088. Its totient is φ = 144078630551424.

The previous prime is 222121222100209. The next prime is 222121222100251. The reversal of 222121222100223 is 322001222121222.

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

It is not a de Polignac number, because 222121222100223 - 2¹⁸ = 222121221838079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222121222100193 and 222121222100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121222100263) 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, 1000546045386 + ... + 1000546045607.

It is an arithmetic number, because the mean of its divisors is an integer number (38020749728886).

Almost surely, 2^{222121222100223} is an apocalyptic number.

222121222100223 is a deficient number, since it is larger than the sum of its proper divisors (82044775730865).

222121222100223 is a wasteful number, since it uses less digits than its factorization.

222121222100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001092091033.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222121222100223 its reverse (322001222121222), we get a palindrome (544122444221445).

The spelling of 222121222100223 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-three".