22333113122021 has 8 divisors (see below), whose sum is σ = 24095501553144. Its totient is φ = 20577075641280.

The previous prime is 22333113122017. The next prime is 22333113122051. The reversal of 22333113122021 is 12022131133322.

It can be written as a sum of positive squares in 4 ways, for example, as 911156157025 + 21421956964996 = 954545^2 + 4628386^2 .

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 22333113122021 - 2² = 22333113122017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333113122051) 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, 1587730286 + ... + 1587744351.

It is an arithmetic number, because the mean of its divisors is an integer number (3011937694143).

Almost surely, 2^{22333113122021} is an apocalyptic number.

It is an amenable number.

22333113122021 is a deficient number, since it is larger than the sum of its proper divisors (1762388431123).

22333113122021 is a wasteful number, since it uses less digits than its factorization.

22333113122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175475191.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22333113122021 its reverse (12022131133322), we get a palindrome (34355244255343).

The spelling of 22333113122021 in words is "twenty-two trillion, three hundred thirty-three billion, one hundred thirteen million, one hundred twenty-two thousand, twenty-one".