22213010 has 8 divisors (see below), whose sum is σ = 39983436. Its totient is φ = 8885200.

The previous prime is 22213007. The next prime is 22213049. The reversal of 22213010 is 1031222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21799561 + 413449 = 4669^2 + 643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22212982 and 22213000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110641 + ... + 1110660.

Almost surely, 2^22213010 is an apocalyptic number.

22213010 is a deficient number, since it is larger than the sum of its proper divisors (17770426).

22213010 is a wasteful number, since it uses less digits than its factorization.

22213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221308.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22213010 is about 4713.0680029043. The cubic root of 22213010 is about 281.1053669520.

Adding to 22213010 its reverse (1031222), we get a palindrome (23244232).

The spelling of 22213010 in words is "twenty-two million, two hundred thirteen thousand, ten".