22041292 has 48 divisors (see below), whose sum is σ = 49987840. Its totient is φ = 8258112.

The previous prime is 22041287. The next prime is 22041293. The reversal of 22041292 is 29214022.

It is not an unprimeable number, because it can be changed into a prime (22041293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5323 + ... + 8509.

Almost surely, 2^22041292 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 22041292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24993920).

22041292 is an abundant number, since it is smaller than the sum of its proper divisors (27946548).

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

22041292 is a wasteful number, since it uses less digits than its factorization.

22041292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22041292 is about 4694.8154383319. The cubic root of 22041292 is about 280.3791292719.

The spelling of 22041292 in words is "twenty-two million, forty-one thousand, two hundred ninety-two".