22771690339424 has 48 divisors (see below), whose sum is σ = 48378693802320. Its totient is φ = 10488605514240.

The previous prime is 22771690339421. The next prime is 22771690339451. The reversal of 22771690339424 is 42493309617722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22771690339421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55538759 + ... + 55947270.

It is an arithmetic number, because the mean of its divisors is an integer number (1007889454215).

Almost surely, 2^{22771690339424} is an apocalyptic number.

It is an amenable number.

22771690339424 is an abundant number, since it is smaller than the sum of its proper divisors (25607003462896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22771690339424 is a wasteful number, since it uses less digits than its factorization.

22771690339424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111486543 (or 111486535 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 22771690339424 in words is "twenty-two trillion, seven hundred seventy-one billion, six hundred ninety million, three hundred thirty-nine thousand, four hundred twenty-four".