3791222101 has 4 divisors (see below), whose sum is σ = 3792187552. Its totient is φ = 3790256652.

The previous prime is 3791222093. The next prime is 3791222179. The reversal of 3791222101 is 1012221973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3791222101 - 2³ = 3791222093 is a prime.

It is a super-2 number, since 2×3791222101² = 28746730038221708402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3791222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791222191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476811 + ... + 484696.

It is an arithmetic number, because the mean of its divisors is an integer number (948046888).

Almost surely, 2^3791222101 is an apocalyptic number.

It is an amenable number.

3791222101 is a deficient number, since it is larger than the sum of its proper divisors (965451).

3791222101 is an equidigital number, since it uses as much as digits as its factorization.

3791222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965450.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 3791222101 is about 61572.9007031502. The cubic root of 3791222101 is about 1559.2882602724.

The spelling of 3791222101 in words is "three billion, seven hundred ninety-one million, two hundred twenty-two thousand, one hundred one".