74221101434 has 4 divisors (see below), whose sum is σ = 111331652154. Its totient is φ = 37110550716.

The previous prime is 74221101419. The next prime is 74221101439. The reversal of 74221101434 is 43410112247.

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

It can be written as a sum of positive squares in only one way, i.e., 70572579025 + 3648522409 = 265655^2 + 60403^2 .

It is a super-2 number, since 2×74221101434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74221101397 and 74221101406.

It is not an unprimeable number, because it can be changed into a prime (74221101439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18555275357 + ... + 18555275360.

Almost surely, 2^74221101434 is an apocalyptic number.

74221101434 is a deficient number, since it is larger than the sum of its proper divisors (37110550720).

74221101434 is a wasteful number, since it uses less digits than its factorization.

74221101434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37110550719.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 74221101434 in words is "seventy-four billion, two hundred twenty-one million, one hundred one thousand, four hundred thirty-four".