946222200 has 288 divisors, whose sum is σ = 3962424960. Its totient is φ = 196588800.

The previous prime is 946222187. The next prime is 946222219. The reversal of 946222200 is 2222649.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135187 + ... + 142013.

It is an arithmetic number, because the mean of its divisors is an integer number (13758420).

Almost surely, 2^946222200 is an apocalyptic number.

946222200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981212480).

946222200 is an abundant number, since it is smaller than the sum of its proper divisors (3016202760).

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

946222200 is a wasteful number, since it uses less digits than its factorization.

946222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 946222200 is about 30760.7249589472. The cubic root of 946222200 is about 981.7427687120.

Adding to 946222200 its reverse (2222649), we get a palindrome (948444849).

The spelling of 946222200 in words is "nine hundred forty-six million, two hundred twenty-two thousand, two hundred".