74422495437477 has 8 divisors (see below), whose sum is σ = 108250902454560. Its totient is φ = 45104542689360.

The previous prime is 74422495437457. The next prime is 74422495437529. The reversal of 74422495437477 is 77473459422447.

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

It is not a de Polignac number, because 74422495437477 - 2¹⁶ = 74422495371941 is a prime.

It is a super-2 number, since 2×74422495437477² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422495437457) 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, 1127613567202 + ... + 1127613567267.

It is an arithmetic number, because the mean of its divisors is an integer number (13531362806820).

Almost surely, 2^{74422495437477} is an apocalyptic number.

It is an amenable number.

74422495437477 is a deficient number, since it is larger than the sum of its proper divisors (33828407017083).

74422495437477 is a wasteful number, since it uses less digits than its factorization.

74422495437477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255227134483.

The product of its digits is 1327656960, while the sum is 69.

The spelling of 74422495437477 in words is "seventy-four trillion, four hundred twenty-two billion, four hundred ninety-five million, four hundred thirty-seven thousand, four hundred seventy-seven".