74200222111 has 4 divisors (see below), whose sum is σ = 74281672224. Its totient is φ = 74118772000.

The previous prime is 74200222091. The next prime is 74200222139. The reversal of 74200222111 is 11122200247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74200222111 - 2¹⁷ = 74200091039 is a prime.

It is a super-2 number, since 2×74200222111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74200222171) 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, 40723690 + ... + 40725511.

It is an arithmetic number, because the mean of its divisors is an integer number (18570418056).

Almost surely, 2^74200222111 is an apocalyptic number.

74200222111 is a deficient number, since it is larger than the sum of its proper divisors (81450113).

74200222111 is an equidigital number, since it uses as much as digits as its factorization.

74200222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81450112.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 74200222111 its reverse (11122200247), we get a palindrome (85322422358).

The spelling of 74200222111 in words is "seventy-four billion, two hundred million, two hundred twenty-two thousand, one hundred eleven".