2141522245 has 8 divisors (see below), whose sum is σ = 2570088960. Its totient is φ = 1713042960.

The previous prime is 2141522239. The next prime is 2141522267. The reversal of 2141522245 is 5422251412.

It is a happy number.

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

It is not a de Polignac number, because 2141522245 - 2¹¹ = 2141520197 is a prime.

It is a super-2 number, since 2×2141522245² = 9172235051659680050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59716 + ... + 88594.

It is an arithmetic number, because the mean of its divisors is an integer number (321261120).

Almost surely, 2^2141522245 is an apocalyptic number.

It is an amenable number.

2141522245 is a deficient number, since it is larger than the sum of its proper divisors (428566715).

2141522245 is a wasteful number, since it uses less digits than its factorization.

2141522245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43715.

The product of its digits is 6400, while the sum is 28.

The square root of 2141522245 is about 46276.5841976263. The cubic root of 2141522245 is about 1288.9642237545.

Adding to 2141522245 its reverse (5422251412), we get a palindrome (7563773657).

It can be divided in two parts, 21415 and 22245, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 2141522245 in words is "two billion, one hundred forty-one million, five hundred twenty-two thousand, two hundred forty-five".