22051030 has 16 divisors (see below), whose sum is σ = 40660704. Its totient is φ = 8605120.

The previous prime is 22051019. The next prime is 22051061. The reversal of 22051030 is 3015022.

It is a self number, because there is not a number n which added to its sum of digits gives 22051030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26482 + ... + 27301.

It is an arithmetic number, because the mean of its divisors is an integer number (2541294).

Almost surely, 2^22051030 is an apocalyptic number.

22051030 is a deficient number, since it is larger than the sum of its proper divisors (18609674).

22051030 is a wasteful number, since it uses less digits than its factorization.

22051030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53831.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22051030 is about 4695.8524252791. The cubic root of 22051030 is about 280.4204143587.

Adding to 22051030 its reverse (3015022), we get a palindrome (25066052).

The spelling of 22051030 in words is "twenty-two million, fifty-one thousand, thirty".