22024010021 has 8 divisors (see below), whose sum is σ = 23875240704. Its totient is φ = 20195218800.

The previous prime is 22024010003. The next prime is 22024010039. The reversal of 22024010021 is 12001042022.

It is an interprime number because it is at equal distance from previous prime (22024010003) and next prime (22024010039).

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 22024010021 - 2⁶ = 22024009957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22024009978 and 22024010005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024010081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607821 + ... + 5611746.

It is an arithmetic number, because the mean of its divisors is an integer number (2984405088).

Almost surely, 2^22024010021 is an apocalyptic number.

It is an amenable number.

22024010021 is a deficient number, since it is larger than the sum of its proper divisors (1851230683).

22024010021 is a wasteful number, since it uses less digits than its factorization.

22024010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11219731.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22024010021 its reverse (12001042022), we get a palindrome (34025052043).

The spelling of 22024010021 in words is "twenty-two billion, twenty-four million, ten thousand, twenty-one".