22424211424021 has 8 divisors (see below), whose sum is σ = 24462821474784. Its totient is φ = 20385608935920.

The previous prime is 22424211423949. The next prime is 22424211424057. The reversal of 22424211424021 is 12042411242422.

It is a happy number.

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 22424211424021 - 2⁴¹ = 20225188168469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424211434021) 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, 5599210 + ... + 8729236.

It is an arithmetic number, because the mean of its divisors is an integer number (3057852684348).

Almost surely, 2^{22424211424021} is an apocalyptic number.

It is an amenable number.

22424211424021 is a deficient number, since it is larger than the sum of its proper divisors (2038610050763).

22424211424021 is a wasteful number, since it uses less digits than its factorization.

22424211424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781331.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 22424211424021 its reverse (12042411242422), we get a palindrome (34466622666443).

The spelling of 22424211424021 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred eleven million, four hundred twenty-four thousand, twenty-one".