22140792 has 24 divisors (see below), whose sum is σ = 59964840. Its totient is φ = 7380240.

The previous prime is 22140791. The next prime is 22140821. The reversal of 22140792 is 29704122.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153684 + ... + 153827.

It is an arithmetic number, because the mean of its divisors is an integer number (2498535).

Almost surely, 2^22140792 is an apocalyptic number.

It is an amenable number.

22140792 is an abundant number, since it is smaller than the sum of its proper divisors (37824048).

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

22140792 is a wasteful number, since it uses less digits than its factorization.

22140792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307523 (or 307516 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 22140792 is about 4705.4003017809. The cubic root of 22140792 is about 280.8003969118.

The spelling of 22140792 in words is "twenty-two million, one hundred forty thousand, seven hundred ninety-two".