22325838 has 32 divisors (see below), whose sum is σ = 45674496. Its totient is φ = 7273728.

The previous prime is 22325833. The next prime is 22325839. The reversal of 22325838 is 83852322.

It is a super-3 number, since 3×22325838³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22325799 and 22325808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325833) 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, 63070 + ... + 63422.

It is an arithmetic number, because the mean of its divisors is an integer number (1427328).

Almost surely, 2^22325838 is an apocalyptic number.

22325838 is an abundant number, since it is smaller than the sum of its proper divisors (23348658).

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

22325838 is a wasteful number, since it uses less digits than its factorization.

22325838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its digits is 23040, while the sum is 33.

The square root of 22325838 is about 4725.0225396288. The cubic root of 22325838 is about 281.5805090327.

The spelling of 22325838 in words is "twenty-two million, three hundred twenty-five thousand, eight hundred thirty-eight".