22057430402776 has 32 divisors (see below), whose sum is σ = 41562731508480. Its totient is φ = 10974120580000.

The previous prime is 22057430402773. The next prime is 22057430402873. The reversal of 22057430402776 is 67720403475022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057430402773) 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, 3256996 + ... + 7397491.

It is an arithmetic number, because the mean of its divisors is an integer number (1298835359640).

Almost surely, 2^{22057430402776} is an apocalyptic number.

It is an amenable number.

22057430402776 is a deficient number, since it is larger than the sum of its proper divisors (19505301105704).

22057430402776 is a wasteful number, since it uses less digits than its factorization.

22057430402776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655775 (or 10655771 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 49.

Adding to 22057430402776 its reverse (67720403475022), we get a palindrome (89777833877798).

The spelling of 22057430402776 in words is "twenty-two trillion, fifty-seven billion, four hundred thirty million, four hundred two thousand, seven hundred seventy-six".