22325398 has 4 divisors (see below), whose sum is σ = 33488100. Its totient is φ = 11162698.

The previous prime is 22325327. The next prime is 22325431. The reversal of 22325398 is 89352322.

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

It is a super-3 number, since 3×22325398³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581348 + ... + 5581351.

It is an arithmetic number, because the mean of its divisors is an integer number (8372025).

Almost surely, 2^22325398 is an apocalyptic number.

22325398 is a deficient number, since it is larger than the sum of its proper divisors (11162702).

22325398 is a wasteful number, since it uses less digits than its factorization.

22325398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162701.

The product of its digits is 25920, while the sum is 34.

The square root of 22325398 is about 4724.9759787749. The cubic root of 22325398 is about 281.5786592143.

The spelling of 22325398 in words is "twenty-two million, three hundred twenty-five thousand, three hundred ninety-eight".