2922215 has 16 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 2127360.

The previous prime is 2922209. The next prime is 2922221. The reversal of 2922215 is 5122292.

It is an interprime number because it is at equal distance from previous prime (2922209) and next prime (2922221).

It is not a de Polignac number, because 2922215 - 2¹² = 2918119 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2081 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (239760).

2^2922215 is an apocalyptic number.

2922215 is a deficient number, since it is larger than the sum of its proper divisors (913945).

2922215 is a wasteful number, since it uses less digits than its factorization.

2922215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 720, while the sum is 23.

The square root of 2922215 is about 1709.4487415538. The cubic root of 2922215 is about 142.9675215985.

The spelling of 2922215 in words is "two million, nine hundred twenty-two thousand, two hundred fifteen".