2227152206 has 4 divisors (see below), whose sum is σ = 3340728312. Its totient is φ = 1113576102.

The previous prime is 2227152157. The next prime is 2227152209. The reversal of 2227152206 is 6022517222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227152209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556788050 + ... + 556788053.

It is an arithmetic number, because the mean of its divisors is an integer number (835182078).

Almost surely, 2^2227152206 is an apocalyptic number.

2227152206 is a deficient number, since it is larger than the sum of its proper divisors (1113576106).

2227152206 is a wasteful number, since it uses less digits than its factorization.

2227152206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113576105.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2227152206 is about 47192.7134841810. The cubic root of 2227152206 is about 1305.9201793422.

Adding to 2227152206 its reverse (6022517222), we get a palindrome (8249669428).

The spelling of 2227152206 in words is "two billion, two hundred twenty-seven million, one hundred fifty-two thousand, two hundred six".