22121210383 has 2 divisors, whose sum is σ = 22121210384. Its totient is φ = 22121210382.

The previous prime is 22121210369. The next prime is 22121210429. The reversal of 22121210383 is 38301212122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121210383 - 2²⁵ = 22087655951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121210483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060605191 + 11060605192.

It is an arithmetic number, because the mean of its divisors is an integer number (11060605192).

Almost surely, 2^22121210383 is an apocalyptic number.

22121210383 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121210383 is an equidigital number, since it uses as much as digits as its factorization.

22121210383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22121210383 in words is "twenty-two billion, one hundred twenty-one million, two hundred ten thousand, three hundred eighty-three".