22040441022021 has 8 divisors (see below), whose sum is σ = 29408847100224. Its totient is φ = 14682831145920.

The previous prime is 22040441022011. The next prime is 22040441022077. The reversal of 22040441022021 is 12022014404022.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-22040441022021 is a prime.

It is a super-2 number, since 2×22040441022021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22040441021982 and 22040441022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040441022001) 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, 2699045761 + ... + 2699053926.

It is an arithmetic number, because the mean of its divisors is an integer number (3676105887528).

Almost surely, 2^{22040441022021} is an apocalyptic number.

It is an amenable number.

22040441022021 is a deficient number, since it is larger than the sum of its proper divisors (7368406078203).

22040441022021 is a wasteful number, since it uses less digits than its factorization.

22040441022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398101051.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22040441022021 its reverse (12022014404022), we get a palindrome (34062455426043).

The spelling of 22040441022021 in words is "twenty-two trillion, forty billion, four hundred forty-one million, twenty-two thousand, twenty-one".