22075303231 has 4 divisors (see below), whose sum is σ = 22126522464. Its totient is φ = 22024084000.

The previous prime is 22075303219. The next prime is 22075303249. The reversal of 22075303231 is 13230357022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22075303231 - 2¹⁵ = 22075270463 is a prime.

It is a super-2 number, since 2×22075303231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22075303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22075303291) 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 3 ways as a sum of consecutive naturals, for example, 25608970 + ... + 25609831.

It is an arithmetic number, because the mean of its divisors is an integer number (5531630616).

Almost surely, 2^22075303231 is an apocalyptic number.

22075303231 is a deficient number, since it is larger than the sum of its proper divisors (51219233).

22075303231 is an equidigital number, since it uses as much as digits as its factorization.

22075303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51219232.

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 22075303231 in words is "twenty-two billion, seventy-five million, three hundred three thousand, two hundred thirty-one".