22233337621 has 8 divisors (see below), whose sum is σ = 24284102688. Its totient is φ = 20187498000.

The previous prime is 22233337543. The next prime is 22233337631. The reversal of 22233337621 is 12673333222.

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 22233337621 - 2¹³ = 22233329429 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 (22233337631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221915 + ... + 1239976.

It is an arithmetic number, because the mean of its divisors is an integer number (3035512836).

Almost surely, 2^22233337621 is an apocalyptic number.

It is an amenable number.

22233337621 is a deficient number, since it is larger than the sum of its proper divisors (2050765067).

22233337621 is a wasteful number, since it uses less digits than its factorization.

22233337621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462723.

The product of its digits is 54432, while the sum is 34.

The spelling of 22233337621 in words is "twenty-two billion, two hundred thirty-three million, three hundred thirty-seven thousand, six hundred twenty-one".