2212041551 has 4 divisors (see below), whose sum is σ = 2216475000. Its totient is φ = 2207608104.

The previous prime is 2212041509. The next prime is 2212041563. The reversal of 2212041551 is 1551402122.

2212041551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2212041551 - 2²² = 2207847247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212041151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215976 + ... + 2216973.

It is an arithmetic number, because the mean of its divisors is an integer number (554118750).

Almost surely, 2^2212041551 is an apocalyptic number.

2212041551 is a deficient number, since it is larger than the sum of its proper divisors (4433449).

2212041551 is an equidigital number, since it uses as much as digits as its factorization.

2212041551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433448.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2212041551 is about 47032.3457952078. The cubic root of 2212041551 is about 1302.9600303990.

Adding to 2212041551 its reverse (1551402122), we get a palindrome (3763443673).

The spelling of 2212041551 in words is "two billion, two hundred twelve million, forty-one thousand, five hundred fifty-one".