22202400133 has 4 divisors (see below), whose sum is σ = 22202768268. Its totient is φ = 22202032000.

The previous prime is 22202400119. The next prime is 22202400139. The reversal of 22202400133 is 33100420222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9911795364 + 12290604769 = 99558^2 + 110863^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202400133 - 2⁹ = 22202399621 is a prime.

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 22202400133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202400139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70066 + ... + 222067.

It is an arithmetic number, because the mean of its divisors is an integer number (5550692067).

Almost surely, 2^22202400133 is an apocalyptic number.

It is an amenable number.

22202400133 is a deficient number, since it is larger than the sum of its proper divisors (368135).

22202400133 is an equidigital number, since it uses as much as digits as its factorization.

22202400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368134.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22202400133 its reverse (33100420222), we get a palindrome (55302820355).

The spelling of 22202400133 in words is "twenty-two billion, two hundred two million, four hundred thousand, one hundred thirty-three".