22233232102021 has 4 divisors (see below), whose sum is σ = 22233431021292. Its totient is φ = 22233033182752.

The previous prime is 22233232101961. The next prime is 22233232102031. The reversal of 22233232102021 is 12020123233222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6548353050625 + 15684879051396 = 2558975^2 + 3960414^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233232102021 - 2¹³ = 22233232093829 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 (22233232102031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99291886 + ... + 99515551.

It is an arithmetic number, because the mean of its divisors is an integer number (5558357755323).

Almost surely, 2^{22233232102021} is an apocalyptic number.

It is an amenable number.

22233232102021 is a deficient number, since it is larger than the sum of its proper divisors (198919271).

22233232102021 is a wasteful number, since it uses less digits than its factorization.

22233232102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198919270.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22233232102021 its reverse (12020123233222), we get a palindrome (34253355335243).

The spelling of 22233232102021 in words is "twenty-two trillion, two hundred thirty-three billion, two hundred thirty-two million, one hundred two thousand, twenty-one".