2160403522 has 4 divisors (see below), whose sum is σ = 3240605286. Its totient is φ = 1080201760.

The previous prime is 2160403519. The next prime is 2160403559. The reversal of 2160403522 is 2253040612.

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

It can be written as a sum of positive squares in only one way, i.e., 2061977281 + 98426241 = 45409^2 + 9921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540100879 + ... + 540100882.

Almost surely, 2^2160403522 is an apocalyptic number.

2160403522 is a deficient number, since it is larger than the sum of its proper divisors (1080201764).

2160403522 is a wasteful number, since it uses less digits than its factorization.

2160403522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080201763.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2160403522 is about 46480.1411572727. The cubic root of 2160403522 is about 1292.7413054695.

The spelling of 2160403522 in words is "two billion, one hundred sixty million, four hundred three thousand, five hundred twenty-two".