272801222 has 8 divisors (see below), whose sum is σ = 420261456. Its totient is φ = 132714072.

The previous prime is 272801171. The next prime is 272801233. The reversal of 272801222 is 222108272.

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

It is a junction number, because it is equal to n+sod(n) for n = 272801191 and 272801200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843178 + ... + 1843325.

It is an arithmetic number, because the mean of its divisors is an integer number (52532682).

Almost surely, 2^272801222 is an apocalyptic number.

272801222 is a deficient number, since it is larger than the sum of its proper divisors (147460234).

272801222 is a wasteful number, since it uses less digits than its factorization.

272801222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686542.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 272801222 is about 16516.6952505639. The cubic root of 272801222 is about 648.5579249048.

Adding to 272801222 its reverse (222108272), we get a palindrome (494909494).

The spelling of 272801222 in words is "two hundred seventy-two million, eight hundred one thousand, two hundred twenty-two".