94220644 has 48 divisors (see below), whose sum is σ = 193632768. Its totient is φ = 39282048.

The previous prime is 94220629. The next prime is 94220671. The reversal of 94220644 is 44602249.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256549 + ... + 256915.

It is an arithmetic number, because the mean of its divisors is an integer number (4034016).

Almost surely, 2^94220644 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 94220644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96816384).

94220644 is an abundant number, since it is smaller than the sum of its proper divisors (99412124).

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

94220644 is a wasteful number, since it uses less digits than its factorization.

94220644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 94220644 is about 9706.7318908065. The cubic root of 94220644 is about 455.0390724406.

It can be divided in two parts, 94220 and 644, that added together give a square (94864 = 308²).

The spelling of 94220644 in words is "ninety-four million, two hundred twenty thousand, six hundred forty-four".