22022100501222 has 16 divisors (see below), whose sum is σ = 44480282201712. Its totient is φ = 7268019967200.

The previous prime is 22022100501161. The next prime is 22022100501287. The reversal of 22022100501222 is 22210500122022.

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, 18170049313 + ... + 18170050524.

It is an arithmetic number, because the mean of its divisors is an integer number (2780017637607).

Almost surely, 2^{22022100501222} is an apocalyptic number.

22022100501222 is an abundant number, since it is smaller than the sum of its proper divisors (22458181700490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022100501222 is a wasteful number, since it uses less digits than its factorization.

22022100501222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36340099943.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 22022100501222 its reverse (22210500122022), we get a palindrome (44232600623244).

The spelling of 22022100501222 in words is "twenty-two trillion, twenty-two billion, one hundred million, five hundred one thousand, two hundred twenty-two".