20221222019975 has 6 divisors (see below), whose sum is σ = 25074315304800. Its totient is φ = 16176977615960.

The previous prime is 20221222019969. The next prime is 20221222020019. The reversal of 20221222019975 is 57991022212202.

It is a happy number.

It is not a de Polignac number, because 20221222019975 - 2⁴ = 20221222019959 is a prime.

It is a super-2 number, since 2×20221222019975² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404424440375 + ... + 404424440424.

It is an arithmetic number, because the mean of its divisors is an integer number (4179052550800).

Almost surely, 2^{20221222019975} is an apocalyptic number.

20221222019975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20221222019975 is a deficient number, since it is larger than the sum of its proper divisors (4853093284825).

20221222019975 is an equidigital number, since it uses as much as digits as its factorization.

20221222019975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808848880809 (or 808848880804 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 20221222019975 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, nineteen thousand, nine hundred seventy-five".