992225850 has 192 divisors, whose sum is σ = 3088945152. Its totient is φ = 204768000.

The previous prime is 992225849. The next prime is 992225869. The reversal of 992225850 is 58522299.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3129892 + ... + 3130208.

It is an arithmetic number, because the mean of its divisors is an integer number (16088256).

Almost surely, 2^992225850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992225850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544472576).

992225850 is an abundant number, since it is smaller than the sum of its proper divisors (2096719302).

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

992225850 is a wasteful number, since it uses less digits than its factorization.

992225850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 992225850 is about 31499.6166643342. The cubic root of 992225850 is about 997.4018722449.

The spelling of 992225850 in words is "nine hundred ninety-two million, two hundred twenty-five thousand, eight hundred fifty".