2192145475 has 54 divisors (see below), whose sum is σ = 3033126180. Its totient is φ = 1570907520.

The previous prime is 2192145457. The next prime is 2192145491. The reversal of 2192145475 is 5745412912.

It is not a de Polignac number, because 2192145475 - 2²⁹ = 1655274563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5783836 + ... + 5784214.

Almost surely, 2^2192145475 is an apocalyptic number.

2192145475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2192145475 is a deficient number, since it is larger than the sum of its proper divisors (840980705).

2192145475 is a wasteful number, since it uses less digits than its factorization.

2192145475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 434 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 2192145475 is about 46820.3532131059. The cubic root of 2192145475 is about 1299.0417938974.

The spelling of 2192145475 in words is "two billion, one hundred ninety-two million, one hundred forty-five thousand, four hundred seventy-five".