222222022211110 has 8 divisors (see below), whose sum is σ = 399999639980016. Its totient is φ = 88888808884440.

The previous prime is 222222022211107. The next prime is 222222022211201. The reversal of 222222022211110 is 11112220222222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111101110546 + ... + 11111101110565.

It is an arithmetic number, because the mean of its divisors is an integer number (49999954997502).

Almost surely, 2^{222222022211110} is an apocalyptic number.

222222022211110 is a deficient number, since it is larger than the sum of its proper divisors (177777617768906).

222222022211110 is a wasteful number, since it uses less digits than its factorization.

222222022211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22222202221118.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222222022211110 its reverse (11112220222222), we get a palindrome (233334242433332).

The spelling of 222222022211110 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred ten".