22200020534 has 16 divisors (see below), whose sum is σ = 33538682880. Its totient is φ = 11020683240.

The previous prime is 22200020533. The next prime is 22200020551. The reversal of 22200020534 is 43502000222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200020533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144227 + ... + 255345.

It is an arithmetic number, because the mean of its divisors is an integer number (2096167680).

Almost surely, 2^22200020534 is an apocalyptic number.

22200020534 is a deficient number, since it is larger than the sum of its proper divisors (11338662346).

22200020534 is a wasteful number, since it uses less digits than its factorization.

22200020534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111835.

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 22200020534 its reverse (43502000222), we get a palindrome (65702020756).

The spelling of 22200020534 in words is "twenty-two billion, two hundred million, twenty thousand, five hundred thirty-four".