74222556040425 has 96 divisors (see below), whose sum is σ = 134331552230400. Its totient is φ = 35942560727040.

The previous prime is 74222556040421. The next prime is 74222556040481. The reversal of 74222556040425 is 52404065522247.

It is not a de Polignac number, because 74222556040425 - 2² = 74222556040421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74222556040421) 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 95 ways as a sum of consecutive naturals, for example, 14531656 + ... + 18963494.

It is an arithmetic number, because the mean of its divisors is an integer number (1399287002400).

Almost surely, 2^{74222556040425} is an apocalyptic number.

74222556040425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74222556040425 is a deficient number, since it is larger than the sum of its proper divisors (60108996189975).

74222556040425 is a wasteful number, since it uses less digits than its factorization.

74222556040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432147 (or 4432142 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 48.

The spelling of 74222556040425 in words is "seventy-four trillion, two hundred twenty-two billion, five hundred fifty-six million, forty thousand, four hundred twenty-five".