74422441331 has 8 divisors (see below), whose sum is σ = 85224672000. Its totient is φ = 63662824008.

The previous prime is 74422441279. The next prime is 74422441351. The reversal of 74422441331 is 13314422447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74422441331 - 2³⁴ = 57242572147 is a prime.

It is a super-2 number, since 2×74422441331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74422441291 and 74422441300.

It is not an unprimeable number, because it can be changed into a prime (74422441351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10649591 + ... + 10656576.

It is an arithmetic number, because the mean of its divisors is an integer number (10653084000).

Almost surely, 2^74422441331 is an apocalyptic number.

74422441331 is a deficient number, since it is larger than the sum of its proper divisors (10802230669).

74422441331 is a wasteful number, since it uses less digits than its factorization.

74422441331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21306673.

The product of its digits is 64512, while the sum is 35.

Adding to 74422441331 its reverse (13314422447), we get a palindrome (87736863778).

The spelling of 74422441331 in words is "seventy-four billion, four hundred twenty-two million, four hundred forty-one thousand, three hundred thirty-one".