22143221223102 has 48 divisors (see below), whose sum is σ = 55396099860192. Its totient is φ = 6261411594240.

The previous prime is 22143221223077. The next prime is 22143221223133. The reversal of 22143221223102 is 20132212234122.

22143221223102 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 322 + 1 + 22 + 310 + 2 = 666.

It is a super-2 number, since 2×22143221223102² (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 23 ways as a sum of consecutive naturals, for example, 905863299 + ... + 905887742.

It is an arithmetic number, because the mean of its divisors is an integer number (1154085413754).

Almost surely, 2^{22143221223102} is an apocalyptic number.

22143221223102 is an abundant number, since it is smaller than the sum of its proper divisors (33252878637090).

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

22143221223102 is a wasteful number, since it uses less digits than its factorization.

22143221223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811751153 (or 1811751150 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22143221223102 its reverse (20132212234122), we get a palindrome (42275433457224).

The spelling of 22143221223102 in words is "twenty-two trillion, one hundred forty-three billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred two".