2201425155 has 16 divisors (see below), whose sum is σ = 3913644960. Its totient is φ = 1174093344.

The previous prime is 2201425141. The next prime is 2201425181. The reversal of 2201425155 is 5515241022.

2201425155 is a `hidden beast` number, since 2 + 2 + 0 + 142 + 515 + 5 = 666.

It is not a de Polignac number, because 2201425155 - 2¹⁴ = 2201408771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8153292 + ... + 8153561.

It is an arithmetic number, because the mean of its divisors is an integer number (244602810).

Almost surely, 2^2201425155 is an apocalyptic number.

2201425155 is a deficient number, since it is larger than the sum of its proper divisors (1712219805).

2201425155 is a wasteful number, since it uses less digits than its factorization.

2201425155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306867 (or 16306861 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2201425155 is about 46919.3473420081. The cubic root of 2201425155 is about 1300.8722262918.

Adding to 2201425155 its reverse (5515241022), we get a palindrome (7716666177).

The spelling of 2201425155 in words is "two billion, two hundred one million, four hundred twenty-five thousand, one hundred fifty-five".