22333213242121 has 8 divisors (see below), whose sum is σ = 22616030345600. Its totient is φ = 22050399093840.

The previous prime is 22333213242103. The next prime is 22333213242133. The reversal of 22333213242121 is 12124231233322.

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 22333213242121 - 2²¹ = 22333211144969 is a prime.

It is a super-3 number, since 3×22333213242121³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22333213242421) 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, 17217031 + ... + 18468691.

It is an arithmetic number, because the mean of its divisors is an integer number (2827003793200).

Almost surely, 2^{22333213242121} is an apocalyptic number.

It is an amenable number.

22333213242121 is a deficient number, since it is larger than the sum of its proper divisors (282817103479).

22333213242121 is a wasteful number, since it uses less digits than its factorization.

22333213242121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477599.

The product of its digits is 20736, while the sum is 31.

Adding to 22333213242121 its reverse (12124231233322), we get a palindrome (34457444475443).

The spelling of 22333213242121 in words is "twenty-two trillion, three hundred thirty-three billion, two hundred thirteen million, two hundred forty-two thousand, one hundred twenty-one".