22202402444 has 12 divisors (see below), whose sum is σ = 39290769000. Its totient is φ = 10976468448.

The previous prime is 22202402437. The next prime is 22202402449. The reversal of 22202402444 is 44420420222.

It is not an unprimeable number, because it can be changed into a prime (22202402449) 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, 31182794 + ... + 31183505.

It is an arithmetic number, because the mean of its divisors is an integer number (3274230750).

Almost surely, 2^22202402444 is an apocalyptic number.

It is an amenable number.

22202402444 is a deficient number, since it is larger than the sum of its proper divisors (17088366556).

22202402444 is a wasteful number, since it uses less digits than its factorization.

22202402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62366392 (or 62366390 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22202402444 its reverse (44420420222), we get a palindrome (66622822666).

The spelling of 22202402444 in words is "twenty-two billion, two hundred two million, four hundred two thousand, four hundred forty-four".