22444289755 has 8 divisors (see below), whose sum is σ = 28104154272. Its totient is φ = 17174760768.

The previous prime is 22444289737. The next prime is 22444289789. The reversal of 22444289755 is 55798244422.

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 22444289755 - 2²¹ = 22442192603 is a prime.

It is a super-2 number, since 2×22444289755² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 97583754 + ... + 97583983.

It is an arithmetic number, because the mean of its divisors is an integer number (3513019284).

Almost surely, 2^22444289755 is an apocalyptic number.

22444289755 is a deficient number, since it is larger than the sum of its proper divisors (5659864517).

22444289755 is a wasteful number, since it uses less digits than its factorization.

22444289755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195167765.

The product of its digits is 6451200, while the sum is 52.

The spelling of 22444289755 in words is "twenty-two billion, four hundred forty-four million, two hundred eighty-nine thousand, seven hundred fifty-five".