220311230032222 has 24 divisors (see below), whose sum is σ = 384677067303000. Its totient is φ = 94356110464560.

The previous prime is 220311230032219. The next prime is 220311230032249. The reversal of 220311230032222 is 222230032113022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749710929 + ... + 750004732.

It is an arithmetic number, because the mean of its divisors is an integer number (16028211137625).

Almost surely, 2^{220311230032222} is an apocalyptic number.

220311230032222 is a deficient number, since it is larger than the sum of its proper divisors (164365837270778).

220311230032222 is a wasteful number, since it uses less digits than its factorization.

220311230032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499717176 (or 1499717169 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220311230032222 its reverse (222230032113022), we get a palindrome (442541262145244).

The spelling of 220311230032222 in words is "two hundred twenty trillion, three hundred eleven billion, two hundred thirty million, thirty-two thousand, two hundred twenty-two".