22040333021 has 8 divisors (see below), whose sum is σ = 25343486784. Its totient is φ = 18775812960.

The previous prime is 22040333017. The next prime is 22040333071. The reversal of 22040333021 is 12033304022.

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 22040333021 - 2² = 22040333017 is a prime.

It is a super-3 number, since 3×22040333021³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22040332984 and 22040333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040333071) 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, 9657200 + ... + 9659481.

It is an arithmetic number, because the mean of its divisors is an integer number (3167935848).

Almost surely, 2^22040333021 is an apocalyptic number.

It is an amenable number.

22040333021 is a deficient number, since it is larger than the sum of its proper divisors (3303153763).

22040333021 is a wasteful number, since it uses less digits than its factorization.

22040333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316851.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22040333021 its reverse (12033304022), we get a palindrome (34073637043).

The spelling of 22040333021 in words is "twenty-two billion, forty million, three hundred thirty-three thousand, twenty-one".