22212020239 has 2 divisors, whose sum is σ = 22212020240. Its totient is φ = 22212020238.

The previous prime is 22212020147. The next prime is 22212020251. The reversal of 22212020239 is 93202021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22212020239 - 2¹⁹ = 22211495951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212021239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106010119 + 11106010120.

It is an arithmetic number, because the mean of its divisors is an integer number (11106010120).

Almost surely, 2^22212020239 is an apocalyptic number.

22212020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212020239 is an equidigital number, since it uses as much as digits as its factorization.

22212020239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22212020239 in words is "twenty-two billion, two hundred twelve million, twenty thousand, two hundred thirty-nine".