2215045526 has 4 divisors (see below), whose sum is σ = 3322568292. Its totient is φ = 1107522762.

The previous prime is 2215045519. The next prime is 2215045559. The reversal of 2215045526 is 6255405122.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2215045492 and 2215045501.

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 as a sum of consecutive naturals, namely, 553761380 + ... + 553761383.

It is an arithmetic number, because the mean of its divisors is an integer number (830642073).

Almost surely, 2^2215045526 is an apocalyptic number.

2215045526 is a deficient number, since it is larger than the sum of its proper divisors (1107522766).

2215045526 is a wasteful number, since it uses less digits than its factorization.

2215045526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107522765.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2215045526 is about 47064.2701632565. The cubic root of 2215045526 is about 1303.5495746164.

It can be divided in two parts, 22150 and 45526, that added together give a palindrome (67676).

The spelling of 2215045526 in words is "two billion, two hundred fifteen million, forty-five thousand, five hundred twenty-six".