74099399222 has 4 divisors (see below), whose sum is σ = 111149098836. Its totient is φ = 37049699610.

The previous prime is 74099399221. The next prime is 74099399263. The reversal of 74099399222 is 22299399047.

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

It is a super-2 number, since 2×74099399222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74099399221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18524849804 + ... + 18524849807.

It is an arithmetic number, because the mean of its divisors is an integer number (27787274709).

Almost surely, 2^74099399222 is an apocalyptic number.

74099399222 is a deficient number, since it is larger than the sum of its proper divisors (37049699614).

74099399222 is a wasteful number, since it uses less digits than its factorization.

74099399222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37049699613.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 74099399222 in words is "seventy-four billion, ninety-nine million, three hundred ninety-nine thousand, two hundred twenty-two".