2215550023 has 8 divisors (see below), whose sum is σ = 2264187200. Its totient is φ = 2167427808.

The previous prime is 2215550021. The next prime is 2215550027. The reversal of 2215550023 is 3200555122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2215550023 - 2¹ = 2215550021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215550023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215550021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120036 + ... + 137257.

It is an arithmetic number, because the mean of its divisors is an integer number (283023400).

Almost surely, 2^2215550023 is an apocalyptic number.

2215550023 is a deficient number, since it is larger than the sum of its proper divisors (48637177).

2215550023 is a wasteful number, since it uses less digits than its factorization.

2215550023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257481.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2215550023 is about 47069.6295184060. The cubic root of 2215550023 is about 1303.6485322407.

The spelling of 2215550023 in words is "two billion, two hundred fifteen million, five hundred fifty thousand, twenty-three".