2146220207475 has 96 divisors (see below), whose sum is σ = 3631775051520. Its totient is φ = 1118086295040.

The previous prime is 2146220207471. The next prime is 2146220207497. The reversal of 2146220207475 is 5747020226412.

It is a happy number.

It is not a de Polignac number, because 2146220207475 - 2² = 2146220207471 is a prime.

It is a super-2 number, since 2×2146220207475² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146220207471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 335500977 + ... + 335507373.

It is an arithmetic number, because the mean of its divisors is an integer number (37830990120).

Almost surely, 2^{2146220207475} is an apocalyptic number.

2146220207475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2146220207475 is a deficient number, since it is larger than the sum of its proper divisors (1485554844045).

2146220207475 is a wasteful number, since it uses less digits than its factorization.

2146220207475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029 (or 7024 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 2146220207475 in words is "two trillion, one hundred forty-six billion, two hundred twenty million, two hundred seven thousand, four hundred seventy-five".