49122231 has 8 divisors (see below), whose sum is σ = 69349104. Its totient is φ = 30821760.

The previous prime is 49122187. The next prime is 49122233. The reversal of 49122231 is 13222194.

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

It is not a de Polignac number, because 49122231 - 2¹⁸ = 48860087 is a prime.

It is a super-2 number, since 2×49122231² = 4825987156834722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122233) 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 in 7 ways as a sum of consecutive naturals, for example, 481540 + ... + 481641.

It is an arithmetic number, because the mean of its divisors is an integer number (8668638).

Almost surely, 2^49122231 is an apocalyptic number.

49122231 is a deficient number, since it is larger than the sum of its proper divisors (20226873).

49122231 is a wasteful number, since it uses less digits than its factorization.

49122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963201.

The product of its digits is 864, while the sum is 24.

The square root of 49122231 is about 7008.7253477362. The cubic root of 49122231 is about 366.2345908632.

It can be divided in two parts, 491 and 22231, that added together give a palindrome (22722).

The spelling of 49122231 in words is "forty-nine million, one hundred twenty-two thousand, two hundred thirty-one".