2015225441 has 8 divisors (see below), whose sum is σ = 2136790440. Its totient is φ = 1893996288.

The previous prime is 2015225411. The next prime is 2015225453. The reversal of 2015225441 is 1445225102.

It can be written as a sum of positive squares in 4 ways, for example, as 326344225 + 1688881216 = 18065^2 + 41096^2 .

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 2015225441 - 2³⁰ = 941483617 is a prime.

It is a super-2 number, since 2×2015225441² = 8122267156107288962, which contains 22 as substring.

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 2015225441.

It is not an unprimeable number, because it can be changed into a prime (2015225411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71546 + ... + 95651.

It is an arithmetic number, because the mean of its divisors is an integer number (267098805).

Almost surely, 2^2015225441 is an apocalyptic number.

It is an amenable number.

2015225441 is a deficient number, since it is larger than the sum of its proper divisors (121564999).

2015225441 is a wasteful number, since it uses less digits than its factorization.

2015225441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167923.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2015225441 is about 44891.2624126344. The cubic root of 2015225441 is about 1263.1101133187.

The spelling of 2015225441 in words is "two billion, fifteen million, two hundred twenty-five thousand, four hundred forty-one".