22038542285 has 32 divisors (see below), whose sum is σ = 27522132480. Its totient is φ = 16929036288.

The previous prime is 22038542221. The next prime is 22038542287. The reversal of 22038542285 is 58224583022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22038542285 - 2⁶ = 22038542221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22038542287) 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 31 ways as a sum of consecutive naturals, for example, 8497949 + ... + 8500541.

It is an arithmetic number, because the mean of its divisors is an integer number (860066640).

Almost surely, 2^22038542285 is an apocalyptic number.

It is an amenable number.

22038542285 is a deficient number, since it is larger than the sum of its proper divisors (5483590195).

22038542285 is a wasteful number, since it uses less digits than its factorization.

22038542285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 22038542285 in words is "twenty-two billion, thirty-eight million, five hundred forty-two thousand, two hundred eighty-five".