22444400204302 has 4 divisors (see below), whose sum is σ = 33666600306456. Its totient is φ = 11222200102150.

The previous prime is 22444400204297. The next prime is 22444400204309. The reversal of 22444400204302 is 20340200444422.

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

It is a super-2 number, since 2×22444400204302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444400204309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100051074 + ... + 5611100051077.

It is an arithmetic number, because the mean of its divisors is an integer number (8416650076614).

Almost surely, 2^{22444400204302} is an apocalyptic number.

22444400204302 is a deficient number, since it is larger than the sum of its proper divisors (11222200102154).

22444400204302 is a wasteful number, since it uses less digits than its factorization.

22444400204302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222200102153.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22444400204302 its reverse (20340200444422), we get a palindrome (42784600648724).

The spelling of 22444400204302 in words is "twenty-two trillion, four hundred forty-four billion, four hundred million, two hundred four thousand, three hundred two".