22854446288 has 20 divisors (see below), whose sum is σ = 44334449988. Its totient is φ = 11413297920.

The previous prime is 22854446287. The next prime is 22854446333. The reversal of 22854446288 is 88264445822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10178388544 + 12676057744 = 100888^2 + 112588^2 .

It is a super-4 number, since 4×22854446288⁴ (a number of 43 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22854446287) 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, 856781 + ... + 883052.

Almost surely, 2^22854446288 is an apocalyptic number.

It is an amenable number.

22854446288 is a deficient number, since it is larger than the sum of its proper divisors (21480003700).

22854446288 is a wasteful number, since it uses less digits than its factorization.

22854446288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740662 (or 1740656 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 53.

The spelling of 22854446288 in words is "twenty-two billion, eight hundred fifty-four million, four hundred forty-six thousand, two hundred eighty-eight".