22201232231122 has 16 divisors (see below), whose sum is σ = 38287154989440. Its totient is φ = 9457838879328.

The previous prime is 22201232231107. The next prime is 22201232231183. The reversal of 22201232231122 is 22113223210222.

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, 4747908747 + ... + 4747913422.

It is an arithmetic number, because the mean of its divisors is an integer number (2392947186840).

Almost surely, 2^{22201232231122} is an apocalyptic number.

22201232231122 is a deficient number, since it is larger than the sum of its proper divisors (16085922758318).

22201232231122 is a wasteful number, since it uses less digits than its factorization.

22201232231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495822345.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22201232231122 its reverse (22113223210222), we get a palindrome (44314455441344).

The spelling of 22201232231122 in words is "twenty-two trillion, two hundred one billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-two".