22216265210 has 24 divisors (see below), whose sum is σ = 42479964540. Its totient is φ = 8363769344.

The previous prime is 22216265167. The next prime is 22216265231. The reversal of 22216265210 is 1256261222.

It can be written as a sum of positive squares in 6 ways, for example, as 19090672561 + 3125592649 = 138169^2 + 55907^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3840755 + ... + 3846534.

Almost surely, 2^22216265210 is an apocalyptic number.

22216265210 is a deficient number, since it is larger than the sum of its proper divisors (20263699330).

22216265210 is a wasteful number, since it uses less digits than its factorization.

22216265210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687330 (or 7687313 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22216265210 in words is "twenty-two billion, two hundred sixteen million, two hundred sixty-five thousand, two hundred ten".