22034425 has 48 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 14169600.

The previous prime is 22034413. The next prime is 22034429. The reversal of 22034425 is 52443022.

It is not a de Polignac number, because 22034425 - 2⁷ = 22034297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22034396 and 22034405.

It is not an unprimeable number, because it can be changed into a prime (22034429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265434 + ... + 265516.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^22034425 is an apocalyptic number.

22034425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22034425 is a deficient number, since it is larger than the sum of its proper divisors (11213447).

22034425 is a wasteful number, since it uses less digits than its factorization.

22034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22034425 is about 4694.0840427074. The cubic root of 22034425 is about 280.3500087245.

Adding to 22034425 its reverse (52443022), we get a palindrome (74477447).

The spelling of 22034425 in words is "twenty-two million, thirty-four thousand, four hundred twenty-five".