1996522214415 has 8 divisors (see below), whose sum is σ = 3194435543088. Its totient is φ = 1064811847680.

The previous prime is 1996522214411. The next prime is 1996522214437. The reversal of 1996522214415 is 5144122256991.

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

It is not a de Polignac number, because 1996522214415 - 2² = 1996522214411 is a prime.

It is a super-2 number, since 2×1996522214415² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996522214411) 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, 66550740466 + ... + 66550740495.

It is an arithmetic number, because the mean of its divisors is an integer number (399304442886).

Almost surely, 2^{1996522214415} is an apocalyptic number.

1996522214415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1996522214415 is a deficient number, since it is larger than the sum of its proper divisors (1197913328673).

1996522214415 is a wasteful number, since it uses less digits than its factorization.

1996522214415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133101480969.

The product of its digits is 1555200, while the sum is 51.

The spelling of 1996522214415 in words is "one trillion, nine hundred ninety-six billion, five hundred twenty-two million, two hundred fourteen thousand, four hundred fifteen".