22562030 has 16 divisors (see below), whose sum is σ = 40774320. Its totient is φ = 8988672.

The previous prime is 22562003. The next prime is 22562039. The reversal of 22562030 is 3026522.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22561993 and 22562011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22562039) 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, 1820 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (2548395).

Almost surely, 2^22562030 is an apocalyptic number.

22562030 is a deficient number, since it is larger than the sum of its proper divisors (18212290).

22562030 is a wasteful number, since it uses less digits than its factorization.

22562030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22562030 is about 4749.9505260581. The cubic root of 22562030 is about 282.5700037965.

Adding to 22562030 its reverse (3026522), we get a palindrome (25588552).

The spelling of 22562030 in words is "twenty-two million, five hundred sixty-two thousand, thirty".