22864011534 has 256 divisors, whose sum is σ = 66015129600. Its totient is φ = 5700575232.

The previous prime is 22864011491. The next prime is 22864011581. The reversal of 22864011534 is 43511046822.

It is a happy number.

22864011534 is a `hidden beast` number, since 2 + 2 + 8 + 640 + 1 + 1 + 5 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10057822 + ... + 10060094.

It is an arithmetic number, because the mean of its divisors is an integer number (257871600).

Almost surely, 2^22864011534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22864011534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33007564800).

22864011534 is an abundant number, since it is smaller than the sum of its proper divisors (43151118066).

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

22864011534 is a wasteful number, since it uses less digits than its factorization.

22864011534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 22864011534 in words is "twenty-two billion, eight hundred sixty-four million, eleven thousand, five hundred thirty-four".