2242155405 has 16 divisors (see below), whose sum is σ = 4099941504. Its totient is φ = 1024985280.

The previous prime is 2242155353. The next prime is 2242155413. The reversal of 2242155405 is 5045512422.

It is not a de Polignac number, because 2242155405 - 2¹⁴ = 2242139021 is a prime.

It is a Curzon number.

It is a congruent number.

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, 10676826 + ... + 10677035.

It is an arithmetic number, because the mean of its divisors is an integer number (256246344).

Almost surely, 2^2242155405 is an apocalyptic number.

It is an amenable number.

2242155405 is a deficient number, since it is larger than the sum of its proper divisors (1857786099).

2242155405 is a wasteful number, since it uses less digits than its factorization.

2242155405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353876.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2242155405 is about 47351.4034110923. The cubic root of 2242155405 is about 1308.8460605329.

Adding to 2242155405 its reverse (5045512422), we get a palindrome (7287667827).

The spelling of 2242155405 in words is "two billion, two hundred forty-two million, one hundred fifty-five thousand, four hundred five".