2212003545 has 16 divisors (see below), whose sum is σ = 3539864832. Its totient is φ = 1179515520.

The previous prime is 2212003537. The next prime is 2212003553. The reversal of 2212003545 is 5453002122.

It is an interprime number because it is at equal distance from previous prime (2212003537) and next prime (2212003553).

It is not a de Polignac number, because 2212003545 - 2³ = 2212003537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99744 + ... + 119886.

It is an arithmetic number, because the mean of its divisors is an integer number (221241552).

Almost surely, 2^2212003545 is an apocalyptic number.

It is an amenable number.

2212003545 is a deficient number, since it is larger than the sum of its proper divisors (1327861287).

2212003545 is a wasteful number, since it uses less digits than its factorization.

2212003545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27472.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2212003545 is about 47031.9417523878. The cubic root of 2212003545 is about 1302.9525681247.

Adding to 2212003545 its reverse (5453002122), we get a palindrome (7665005667).

The spelling of 2212003545 in words is "two billion, two hundred twelve million, three thousand, five hundred forty-five".