22235034021 has 8 divisors (see below), whose sum is σ = 29797203744. Its totient is φ = 14748110160.

The previous prime is 22235033999. The next prime is 22235034049. The reversal of 22235034021 is 12043053222.

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

It is not a de Polignac number, because 22235034021 - 2⁶ = 22235033957 is a prime.

It is a super-3 number, since 3×22235034021³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22235033982 and 22235034000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235034061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18810775 + ... + 18811956.

It is an arithmetic number, because the mean of its divisors is an integer number (3724650468).

Almost surely, 2^22235034021 is an apocalyptic number.

It is an amenable number.

22235034021 is a deficient number, since it is larger than the sum of its proper divisors (7562169723).

22235034021 is a wasteful number, since it uses less digits than its factorization.

22235034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622931.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22235034021 its reverse (12043053222), we get a palindrome (34278087243).

The spelling of 22235034021 in words is "twenty-two billion, two hundred thirty-five million, thirty-four thousand, twenty-one".