22290520333 has 8 divisors (see below), whose sum is σ = 23012318720. Its totient is φ = 21568893840.

The previous prime is 22290520303. The next prime is 22290520433. The reversal of 22290520333 is 33302509222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22290520333 - 2⁹ = 22290519821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22290520295 and 22290520304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22290520303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253048 + ... + 329566.

It is an arithmetic number, because the mean of its divisors is an integer number (2876539840).

Almost surely, 2^22290520333 is an apocalyptic number.

It is an amenable number.

22290520333 is a deficient number, since it is larger than the sum of its proper divisors (721798387).

22290520333 is an equidigital number, since it uses as much as digits as its factorization.

22290520333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85947.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 22290520333 in words is "twenty-two billion, two hundred ninety million, five hundred twenty thousand, three hundred thirty-three".