4161922215 has 16 divisors (see below), whose sum is σ = 7264446336. Its totient is φ = 2017901600.

The previous prime is 4161922199. The next prime is 4161922223. The reversal of 4161922215 is 5122291614.

4161922215 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4161922215 - 2⁴ = 4161922199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12611721 + ... + 12612050.

It is an arithmetic number, because the mean of its divisors is an integer number (454027896).

Almost surely, 2^4161922215 is an apocalyptic number.

4161922215 is a deficient number, since it is larger than the sum of its proper divisors (3102524121).

4161922215 is a wasteful number, since it uses less digits than its factorization.

4161922215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223790.

The product of its digits is 8640, while the sum is 33.

The square root of 4161922215 is about 64512.9616046264. The cubic root of 4161922215 is about 1608.5379800147.

The spelling of 4161922215 in words is "four billion, one hundred sixty-one million, nine hundred twenty-two thousand, two hundred fifteen".