22941996 has 72 divisors (see below), whose sum is σ = 67951296. Its totient is φ = 5957280.

The previous prime is 22941991. The next prime is 22942009. The reversal of 22941996 is 69914922.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (22941991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4695 + ... + 8241.

It is an arithmetic number, because the mean of its divisors is an integer number (943768).

Almost surely, 2^22941996 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 22941996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33975648).

22941996 is an abundant number, since it is smaller than the sum of its proper divisors (45009300).

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

22941996 is a wasteful number, since it uses less digits than its factorization.

22941996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3570 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 22941996 is about 4789.7803707477. The cubic root of 22941996 is about 284.1474305607.

The spelling of 22941996 in words is "twenty-two million, nine hundred forty-one thousand, nine hundred ninety-six".