22038598 has 4 divisors (see below), whose sum is σ = 33057900. Its totient is φ = 11019298.

The previous prime is 22038571. The next prime is 22038617. The reversal of 22038598 is 89583022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509648 + ... + 5509651.

It is an arithmetic number, because the mean of its divisors is an integer number (8264475).

Almost surely, 2^22038598 is an apocalyptic number.

22038598 is a deficient number, since it is larger than the sum of its proper divisors (11019302).

22038598 is a wasteful number, since it uses less digits than its factorization.

22038598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019301.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 22038598 is about 4694.5285173274. The cubic root of 22038598 is about 280.3677056803.

It can be divided in two parts, 2203 and 8598, that added together give a palindrome (10801).

The spelling of 22038598 in words is "twenty-two million, thirty-eight thousand, five hundred ninety-eight".