222212211010222 has 4 divisors (see below), whose sum is σ = 333318316515336. Its totient is φ = 111106105505110.

The previous prime is 222212211010219. The next prime is 222212211010241. The reversal of 222212211010222 is 222010112212222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222212211010193 and 222212211010202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553052752554 + ... + 55553052752557.

It is an arithmetic number, because the mean of its divisors is an integer number (83329579128834).

Almost surely, 2^{222212211010222} is an apocalyptic number.

222212211010222 is a deficient number, since it is larger than the sum of its proper divisors (111106105505114).

222212211010222 is a wasteful number, since it uses less digits than its factorization.

222212211010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111106105505113.

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

Adding to 222212211010222 its reverse (222010112212222), we get a palindrome (444222323222444).

The spelling of 222212211010222 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred eleven million, ten thousand, two hundred twenty-two".