22220021838967 has 2 divisors, whose sum is σ = 22220021838968. Its totient is φ = 22220021838966.

The previous prime is 22220021838953. The next prime is 22220021839019. The reversal of 22220021838967 is 76983812002222.

It is an a-pointer prime, because the next prime (22220021839019) can be obtained adding 22220021838967 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220021838967 - 2¹⁹ = 22220021314679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220021838067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110010919483 + 11110010919484.

It is an arithmetic number, because the mean of its divisors is an integer number (11110010919484).

Almost surely, 2^{22220021838967} is an apocalyptic number.

22220021838967 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220021838967 is an equidigital number, since it uses as much as digits as its factorization.

22220021838967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 22220021838967 in words is "twenty-two trillion, two hundred twenty billion, twenty-one million, eight hundred thirty-eight thousand, nine hundred sixty-seven".