22142233455 has 32 divisors (see below), whose sum is σ = 35567616000. Its totient is φ = 11762589312.

The previous prime is 22142233447. The next prime is 22142233459. The reversal of 22142233455 is 55433224122.

It is not a de Polignac number, because 22142233455 - 2³ = 22142233447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142233459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6693912 + ... + 6697218.

It is an arithmetic number, because the mean of its divisors is an integer number (1111488000).

Almost surely, 2^22142233455 is an apocalyptic number.

22142233455 is a deficient number, since it is larger than the sum of its proper divisors (13425382545).

22142233455 is a wasteful number, since it uses less digits than its factorization.

22142233455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its digits is 57600, while the sum is 33.

Adding to 22142233455 its reverse (55433224122), we get a palindrome (77575457577).

The spelling of 22142233455 in words is "twenty-two billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred fifty-five".