22025526 has 16 divisors (see below), whose sum is σ = 44798400. Its totient is φ = 7217288.

The previous prime is 22025473. The next prime is 22025527. The reversal of 22025526 is 62552022.

It is a junction number, because it is equal to n+sod(n) for n = 22025496 and 22025505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30756 + ... + 31463.

It is an arithmetic number, because the mean of its divisors is an integer number (2799900).

Almost surely, 2^22025526 is an apocalyptic number.

22025526 is an abundant number, since it is smaller than the sum of its proper divisors (22772874).

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

22025526 is a wasteful number, since it uses less digits than its factorization.

22025526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62283.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 22025526 is about 4693.1360517249. The cubic root of 22025526 is about 280.3122621731.

Adding to 22025526 its reverse (62552022), we get a palindrome (84577548).

The spelling of 22025526 in words is "twenty-two million, twenty-five thousand, five hundred twenty-six".