22210052 has 12 divisors (see below), whose sum is σ = 38900736. Its totient is φ = 11095560.

The previous prime is 22210051. The next prime is 22210057. The reversal of 22210052 is 25001222.

It is not an unprimeable number, because it can be changed into a prime (22210051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277 + ... + 9867.

It is an arithmetic number, because the mean of its divisors is an integer number (3241728).

Almost surely, 2^22210052 is an apocalyptic number.

It is an amenable number.

22210052 is a deficient number, since it is larger than the sum of its proper divisors (16690684).

22210052 is a wasteful number, since it uses less digits than its factorization.

22210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22210052 is about 4712.7541841263. The cubic root of 22210052 is about 281.0928885802.

Adding to 22210052 its reverse (25001222), we get a palindrome (47211274).

The spelling of 22210052 in words is "twenty-two million, two hundred ten thousand, fifty-two".