22250663033 has 4 divisors (see below), whose sum is σ = 22329287568. Its totient is φ = 22172038500.

The previous prime is 22250663021. The next prime is 22250663069. The reversal of 22250663033 is 33036605222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22250663033 - 2¹⁶ = 22250597497 is a prime.

It is a super-2 number, since 2×22250663033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22250663003) 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, 39311843 + ... + 39312408.

It is an arithmetic number, because the mean of its divisors is an integer number (5582321892).

Almost surely, 2^22250663033 is an apocalyptic number.

It is an amenable number.

22250663033 is a deficient number, since it is larger than the sum of its proper divisors (78624535).

22250663033 is an equidigital number, since it uses as much as digits as its factorization.

22250663033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78624534.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 22250663033 in words is "twenty-two billion, two hundred fifty million, six hundred sixty-three thousand, thirty-three".