22133410042221 has 12 divisors (see below), whose sum is σ = 31979077746720. Its totient is φ = 14751639045000.

The previous prime is 22133410042213. The next prime is 22133410042241. The reversal of 22133410042221 is 12224001433122.

22133410042221 is a `hidden beast` number, since 2 + 2 + 1 + 334 + 100 + 4 + 2 + 221 = 666.

It is not a de Polignac number, because 22133410042221 - 2³ = 22133410042213 is a prime.

It is a super-2 number, since 2×22133410042221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133410042201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330602155 + ... + 330669096.

It is an arithmetic number, because the mean of its divisors is an integer number (2664923145560).

Almost surely, 2^{22133410042221} is an apocalyptic number.

It is an amenable number.

22133410042221 is a deficient number, since it is larger than the sum of its proper divisors (9845667704499).

22133410042221 is a wasteful number, since it uses less digits than its factorization.

22133410042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661274976 (or 661274973 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22133410042221 its reverse (12224001433122), we get a palindrome (34357411475343).

The spelling of 22133410042221 in words is "twenty-two trillion, one hundred thirty-three billion, four hundred ten million, forty-two thousand, two hundred twenty-one".