22778134048750 has 40 divisors (see below), whose sum is σ = 42728154832440. Its totient is φ = 9104249700000.

The previous prime is 22778134048729. The next prime is 22778134048753. The reversal of 22778134048750 is 5784043187722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22778134048753) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5377020 + ... + 8629519.

It is an arithmetic number, because the mean of its divisors is an integer number (1068203870811).

Almost surely, 2^{22778134048750} is an apocalyptic number.

22778134048750 is a deficient number, since it is larger than the sum of its proper divisors (19950020783690).

22778134048750 is a wasteful number, since it uses less digits than its factorization.

22778134048750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007862 (or 14007847 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 58.

The spelling of 22778134048750 in words is "twenty-two trillion, seven hundred seventy-eight billion, one hundred thirty-four million, forty-eight thousand, seven hundred fifty".