22210021010 has 8 divisors (see below), whose sum is σ = 39978037836. Its totient is φ = 8884008400.

The previous prime is 22210021007. The next prime is 22210021019. The reversal of 22210021010 is 1012001222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22164956641 + 45064369 = 148879^2 + 6713^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22210020982 and 22210021000.

It is not an unprimeable number, because it can be changed into a prime (22210021019) 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, 1110501041 + ... + 1110501060.

Almost surely, 2^22210021010 is an apocalyptic number.

22210021010 is a deficient number, since it is larger than the sum of its proper divisors (17768016826).

22210021010 is a wasteful number, since it uses less digits than its factorization.

22210021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221002108.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22210021010 its reverse (1012001222), we get a palindrome (23222022232).

The spelling of 22210021010 in words is "twenty-two billion, two hundred ten million, twenty-one thousand, ten".