22010022011 has 8 divisors (see below), whose sum is σ = 22665341424. Its totient is φ = 21361223520.

The previous prime is 22010022007. The next prime is 22010022079. The reversal of 22010022011 is 11022001022.

It is a happy number.

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

It is not a de Polignac number, because 22010022011 - 2² = 22010022007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010021983 and 22010022001.

It is not an unprimeable number, because it can be changed into a prime (22010822011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623380 + ... + 1636881.

It is an arithmetic number, because the mean of its divisors is an integer number (2833167678).

Almost surely, 2^22010022011 is an apocalyptic number.

22010022011 is a deficient number, since it is larger than the sum of its proper divisors (655319413).

22010022011 is a wasteful number, since it uses less digits than its factorization.

22010022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260461.

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

Adding to 22010022011 its reverse (11022001022), we get a palindrome (33032023033).

The spelling of 22010022011 in words is "twenty-two billion, ten million, twenty-two thousand, eleven".