22869539 has 16 divisors (see below), whose sum is σ = 30191616. Its totient is φ = 16771200.

The previous prime is 22869527. The next prime is 22869557. The reversal of 22869539 is 93596822.

It is a cyclic number.

It is not a de Polignac number, because 22869539 - 2⁸ = 22869283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22869539.

It is not an unprimeable number, because it can be changed into a prime (22869839) 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, 7427 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (1886976).

Almost surely, 2^22869539 is an apocalyptic number.

22869539 is a deficient number, since it is larger than the sum of its proper divisors (7322077).

22869539 is a wasteful number, since it uses less digits than its factorization.

22869539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506.

The product of its digits is 233280, while the sum is 44.

The square root of 22869539 is about 4782.2106812645. The cubic root of 22869539 is about 283.8479770588.

It can be divided in two parts, 22869 and 539, that multiplied together give a cube (12326391 = 231³).

The spelling of 22869539 in words is "twenty-two million, eight hundred sixty-nine thousand, five hundred thirty-nine".