22400010244 has 24 divisors (see below), whose sum is σ = 39441100608. Its totient is φ = 11131172640.

The previous prime is 22400010133. The next prime is 22400010299. The reversal of 22400010244 is 44201000422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910169 + ... + 2917855.

It is an arithmetic number, because the mean of its divisors is an integer number (1643379192).

Almost surely, 2^22400010244 is an apocalyptic number.

It is an amenable number.

22400010244 is a deficient number, since it is larger than the sum of its proper divisors (17041090364).

22400010244 is a wasteful number, since it uses less digits than its factorization.

22400010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075 (or 12073 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22400010244 its reverse (44201000422), we get a palindrome (66601010666).

The spelling of 22400010244 in words is "twenty-two billion, four hundred million, ten thousand, two hundred forty-four".