22232021011 has 8 divisors (see below), whose sum is σ = 23403718800. Its totient is φ = 21060482400.

The previous prime is 22232020999. The next prime is 22232021029. The reversal of 22232021011 is 11012023222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22232021011 - 2⁷ = 22232020883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232021051) 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, 339861 + ... + 399961.

It is an arithmetic number, because the mean of its divisors is an integer number (2925464850).

Almost surely, 2^22232021011 is an apocalyptic number.

22232021011 is a deficient number, since it is larger than the sum of its proper divisors (1171697789).

22232021011 is a wasteful number, since it uses less digits than its factorization.

22232021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79589.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22232021011 its reverse (11012023222), we get a palindrome (33244044233).

The spelling of 22232021011 in words is "twenty-two billion, two hundred thirty-two million, twenty-one thousand, eleven".