2221432097875 has 16 divisors (see below), whose sum is σ = 2777993663328. Its totient is φ = 1773526188000.

The previous prime is 2221432097849. The next prime is 2221432097879. The reversal of 2221432097875 is 5787902341222.

It is a happy number.

2221432097875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221432097875 - 2¹⁵ = 2221432065107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221432097879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18035832 + ... + 18158581.

It is an arithmetic number, because the mean of its divisors is an integer number (173624603958).

Almost surely, 2^{2221432097875} is an apocalyptic number.

2221432097875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2221432097875 is a deficient number, since it is larger than the sum of its proper divisors (556561565453).

2221432097875 is an equidigital number, since it uses as much as digits as its factorization.

2221432097875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36194919 (or 36194909 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 2221432097875 in words is "two trillion, two hundred twenty-one billion, four hundred thirty-two million, ninety-seven thousand, eight hundred seventy-five".