2219199444875 has 64 divisors (see below), whose sum is σ = 3254236397568. Its totient is φ = 1479024835200.

The previous prime is 2219199444841. The next prime is 2219199444887. The reversal of 2219199444875 is 5784449919122.

It is not a de Polignac number, because 2219199444875 - 2¹² = 2219199440779 is a prime.

It is a super-2 number, since 2×2219199444875² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30622934 + ... + 30695316.

It is an arithmetic number, because the mean of its divisors is an integer number (50847443712).

Almost surely, 2^{2219199444875} is an apocalyptic number.

2219199444875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2219199444875 is a deficient number, since it is larger than the sum of its proper divisors (1035036952693).

2219199444875 is an equidigital number, since it uses as much as digits as its factorization.

2219199444875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73389 (or 73379 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 65.

The spelling of 2219199444875 in words is "two trillion, two hundred nineteen billion, one hundred ninety-nine million, four hundred forty-four thousand, eight hundred seventy-five".