22132312331222 has 16 divisors (see below), whose sum is σ = 35208290962800. Its totient is φ = 10398325394688.

The previous prime is 22132312331197. The next prime is 22132312331243. The reversal of 22132312331222 is 22213321323122.

It is a super-2 number, since 2×22132312331222² (a number of 27 digits) contains 22 as substring.

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, 527491472 + ... + 527533427.

It is an arithmetic number, because the mean of its divisors is an integer number (2200518185175).

Almost surely, 2^{22132312331222} is an apocalyptic number.

22132312331222 is a deficient number, since it is larger than the sum of its proper divisors (13075978631578).

22132312331222 is a wasteful number, since it uses less digits than its factorization.

22132312331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055025535.

The product of its digits is 10368, while the sum is 29.

Adding to 22132312331222 its reverse (22213321323122), we get a palindrome (44345633654344).

The spelling of 22132312331222 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twelve million, three hundred thirty-one thousand, two hundred twenty-two".