22021342233 has 8 divisors (see below), whose sum is σ = 32031043296. Its totient is φ = 13346268000.

The previous prime is 22021342229. The next prime is 22021342237. The reversal of 22021342233 is 33224312022.

It is an interprime number because it is at equal distance from previous prime (22021342229) and next prime (22021342237).

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

It is not a de Polignac number, because 22021342233 - 2² = 22021342229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22021342237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333656668 + ... + 333656733.

It is an arithmetic number, because the mean of its divisors is an integer number (4003880412).

Almost surely, 2^22021342233 is an apocalyptic number.

It is an amenable number.

22021342233 is a deficient number, since it is larger than the sum of its proper divisors (10009701063).

22021342233 is a wasteful number, since it uses less digits than its factorization.

22021342233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667313415.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22021342233 its reverse (33224312022), we get a palindrome (55245654255).

The spelling of 22021342233 in words is "twenty-two billion, twenty-one million, three hundred forty-two thousand, two hundred thirty-three".