3222220121222 has 16 divisors (see below), whose sum is σ = 4871818101744. Its totient is φ = 1598288796000.

The previous prime is 3222220121201. The next prime is 3222220121231. The reversal of 3222220121222 is 2221210222223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206929 + ... + 2810892.

It is an arithmetic number, because the mean of its divisors is an integer number (304488631359).

Almost surely, 2^{3222220121222} is an apocalyptic number.

3222220121222 is a deficient number, since it is larger than the sum of its proper divisors (1649597980522).

3222220121222 is a wasteful number, since it uses less digits than its factorization.

3222220121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021015.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 3222220121222 its reverse (2221210222223), we get a palindrome (5443430343445).

The spelling of 3222220121222 in words is "three trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".