22961382 has 8 divisors (see below), whose sum is σ = 45922776. Its totient is φ = 7653792.

The previous prime is 22961381. The next prime is 22961387. The reversal of 22961382 is 28316922.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22961382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22961381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913443 + ... + 1913454.

It is an arithmetic number, because the mean of its divisors is an integer number (5740347).

Almost surely, 2^22961382 is an apocalyptic number.

22961382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22961382 is a wasteful number, since it uses less digits than its factorization.

22961382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826902.

The product of its digits is 10368, while the sum is 33.

The square root of 22961382 is about 4791.8036270281. The cubic root of 22961382 is about 284.2274429430.

The spelling of 22961382 in words is "twenty-two million, nine hundred sixty-one thousand, three hundred eighty-two".