22114433550 has 48 divisors (see below), whose sum is σ = 59829599232. Its totient is φ = 5361074400.

The previous prime is 22114433521. The next prime is 22114433557. The reversal of 22114433550 is 5533441122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114433557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6699694 + ... + 6702993.

It is an arithmetic number, because the mean of its divisors is an integer number (1246449984).

Almost surely, 2^22114433550 is an apocalyptic number.

22114433550 is an abundant number, since it is smaller than the sum of its proper divisors (37715165682).

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

22114433550 is a wasteful number, since it uses less digits than its factorization.

22114433550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402713 (or 13402708 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22114433550 its reverse (5533441122), we get a palindrome (27647874672).

The spelling of 22114433550 in words is "twenty-two billion, one hundred fourteen million, four hundred thirty-three thousand, five hundred fifty".