22869072 has 120 divisors (see below), whose sum is σ = 68090880. Its totient is φ = 7153920.

The previous prime is 22869059. The next prime is 22869079. The reversal of 22869072 is 27096822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22869079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209754 + ... + 209862.

It is an arithmetic number, because the mean of its divisors is an integer number (567424).

Almost surely, 2^22869072 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 22869072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34045440).

22869072 is an abundant number, since it is smaller than the sum of its proper divisors (45221808).

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

22869072 is a wasteful number, since it uses less digits than its factorization.

22869072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 22869072 is about 4782.1618542245. The cubic root of 22869072 is about 283.8460449705.

The spelling of 22869072 in words is "twenty-two million, eight hundred sixty-nine thousand, seventy-two".