49222591 has 8 divisors (see below), whose sum is σ = 55007568. Its totient is φ = 43656000.

The previous prime is 49222571. The next prime is 49222601. The reversal of 49222591 is 19522294.

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

It is a cyclic number.

It is not a de Polignac number, because 49222591 - 2¹¹ = 49220543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54120 + ... + 55021.

It is an arithmetic number, because the mean of its divisors is an integer number (6875946).

Almost surely, 2^49222591 is an apocalyptic number.

49222591 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49222591 is a deficient number, since it is larger than the sum of its proper divisors (5784977).

49222591 is a wasteful number, since it uses less digits than its factorization.

49222591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109193.

The product of its digits is 12960, while the sum is 34.

The square root of 49222591 is about 7015.8813416420. The cubic root of 49222591 is about 366.4838351122.

The spelling of 49222591 in words is "forty-nine million, two hundred twenty-two thousand, five hundred ninety-one".