22101342220032 has 72 divisors (see below), whose sum is σ = 58861792066560. Its totient is φ = 7362105461760.

The previous prime is 22101342220021. The next prime is 22101342220049. The reversal of 22101342220032 is 23002224310122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 22101342219984 and 22101342220011.

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, 8651982 + ... + 10911437.

Almost surely, 2^{22101342220032} is an apocalyptic number.

It is an amenable number.

22101342220032 is an abundant number, since it is smaller than the sum of its proper divisors (36760449846528).

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

22101342220032 is a wasteful number, since it uses less digits than its factorization.

22101342220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19564909 (or 19564895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22101342220032 its reverse (23002224310122), we get a palindrome (45103566530154).

The spelling of 22101342220032 in words is "twenty-two trillion, one hundred one billion, three hundred forty-two million, two hundred twenty thousand, thirty-two".