10222865784 has 96 divisors (see below), whose sum is σ = 28756416000. Its totient is φ = 3277350720.

The previous prime is 10222865767. The next prime is 10222865789. The reversal of 10222865784 is 48756822201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222865789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349767 + ... + 377865.

It is an arithmetic number, because the mean of its divisors is an integer number (299546000).

Almost surely, 2^10222865784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222865784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14378208000).

10222865784 is an abundant number, since it is smaller than the sum of its proper divisors (18533550216).

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

10222865784 is a wasteful number, since it uses less digits than its factorization.

10222865784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28305 (or 28298 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 10222865784 in words is "ten billion, two hundred twenty-two million, eight hundred sixty-five thousand, seven hundred eighty-four".