22994370 has 192 divisors, whose sum is σ = 76826880. Its totient is φ = 4644864.

The previous prime is 22994369. The next prime is 22994383. The reversal of 22994370 is 7349922.

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, 203434 + ... + 203546.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^22994370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22994370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38413440).

22994370 is an abundant number, since it is smaller than the sum of its proper divisors (53832510).

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

22994370 is a wasteful number, since it uses less digits than its factorization.

22994370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 22994370 is about 4795.2445193129. The cubic root of 22994370 is about 284.3634917856.

The spelling of 22994370 in words is "twenty-two million, nine hundred ninety-four thousand, three hundred seventy".