1999022414 has 64 divisors (see below), whose sum is σ = 3442176000. Its totient is φ = 865624320.

The previous prime is 1999022413. The next prime is 1999022419. The reversal of 1999022414 is 4142209991.

It is a super-3 number, since 3×1999022414³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1999022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2410952 + ... + 2411780.

It is an arithmetic number, because the mean of its divisors is an integer number (53784000).

Almost surely, 2^1999022414 is an apocalyptic number.

1999022414 is a deficient number, since it is larger than the sum of its proper divisors (1443153586).

1999022414 is a wasteful number, since it uses less digits than its factorization.

1999022414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1999022414 is about 44710.4284703245. The cubic root of 1999022414 is about 1259.7157362427.

The spelling of 1999022414 in words is "one billion, nine hundred ninety-nine million, twenty-two thousand, four hundred fourteen".