22150120443 has 16 divisors (see below), whose sum is σ = 32606534016. Its totient is φ = 13262575040.

The previous prime is 22150120381. The next prime is 22150120451. The reversal of 22150120443 is 34402105122.

It is not a de Polignac number, because 22150120443 - 2¹² = 22150116347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22150120543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4040730 + ... + 4046207.

It is an arithmetic number, because the mean of its divisors is an integer number (2037908376).

Almost surely, 2^22150120443 is an apocalyptic number.

22150120443 is a deficient number, since it is larger than the sum of its proper divisors (10456413573).

22150120443 is a wasteful number, since it uses less digits than its factorization.

22150120443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087034.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22150120443 its reverse (34402105122), we get a palindrome (56552225565).

The spelling of 22150120443 in words is "twenty-two billion, one hundred fifty million, one hundred twenty thousand, four hundred forty-three".