922994266290 has 192 divisors, whose sum is σ = 2427218275968. Its totient is φ = 223845672960.

The previous prime is 922994266289. The next prime is 922994266303. The reversal of 922994266290 is 92662499229.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 535689369 + ... + 535691091.

It is an arithmetic number, because the mean of its divisors is an integer number (12641761854).

Almost surely, 2^922994266290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922994266290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213609137984).

922994266290 is an abundant number, since it is smaller than the sum of its proper divisors (1504224009678).

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

922994266290 is a wasteful number, since it uses less digits than its factorization.

922994266290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 922994266290 in words is "nine hundred twenty-two billion, nine hundred ninety-four million, two hundred sixty-six thousand, two hundred ninety".