22220001119923 has 2 divisors, whose sum is σ = 22220001119924. Its totient is φ = 22220001119922.

The previous prime is 22220001119903. The next prime is 22220001119957. The reversal of 22220001119923 is 32991110002222.

It is an a-pointer prime, because the next prime (22220001119957) can be obtained adding 22220001119923 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220001119923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220001119903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000559961 + 11110000559962.

It is an arithmetic number, because the mean of its divisors is an integer number (11110000559962).

Almost surely, 2^{22220001119923} is an apocalyptic number.

22220001119923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220001119923 is an equidigital number, since it uses as much as digits as its factorization.

22220001119923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 22220001119923 in words is "twenty-two trillion, two hundred twenty billion, one million, one hundred nineteen thousand, nine hundred twenty-three".