22434625 has 16 divisors (see below), whose sum is σ = 28291536. Its totient is φ = 17760000.

The previous prime is 22434619. The next prime is 22434673. The reversal of 22434625 is 52643422.

It can be written as a sum of positive squares in 8 ways, for example, as 2076481 + 20358144 = 1441^2 + 4512^2 .

It is not a de Polignac number, because 22434625 - 2¹¹ = 22432577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22434593 and 22434602.

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 in 15 ways as a sum of consecutive naturals, for example, 11737 + ... + 13513.

It is an arithmetic number, because the mean of its divisors is an integer number (1768221).

Almost surely, 2^22434625 is an apocalyptic number.

22434625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22434625 is a deficient number, since it is larger than the sum of its proper divisors (5856911).

22434625 is a wasteful number, since it uses less digits than its factorization.

22434625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1883 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 22434625 is about 4736.5203472592. The cubic root of 22434625 is about 282.0371201744.

The spelling of 22434625 in words is "twenty-two million, four hundred thirty-four thousand, six hundred twenty-five".