2546206222 has 8 divisors (see below), whose sum is σ = 4364924976. Its totient is φ = 1091231232.

The previous prime is 2546206219. The next prime is 2546206241. The reversal of 2546206222 is 2226026452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2546206222² = 12966332249903026568, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 90935923 + ... + 90935950.

It is an arithmetic number, because the mean of its divisors is an integer number (545615622).

Almost surely, 2^2546206222 is an apocalyptic number.

2546206222 is a deficient number, since it is larger than the sum of its proper divisors (1818718754).

2546206222 is a wasteful number, since it uses less digits than its factorization.

2546206222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181871882.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2546206222 is about 50459.9467102374. The cubic root of 2546206222 is about 1365.5193490395.

The spelling of 2546206222 in words is "two billion, five hundred forty-six million, two hundred six thousand, two hundred twenty-two".