49222111 has 4 divisors (see below), whose sum is σ = 49673800. Its totient is φ = 48770424.

The previous prime is 49222109. The next prime is 49222127. The reversal of 49222111 is 11122294.

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

It is a cyclic number.

It is not a de Polignac number, because 49222111 - 2¹ = 49222109 is a prime.

It is a super-2 number, since 2×49222111² = 4845632422592642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222171) 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 3 ways as a sum of consecutive naturals, for example, 225681 + ... + 225898.

It is an arithmetic number, because the mean of its divisors is an integer number (12418450).

Almost surely, 2^49222111 is an apocalyptic number.

49222111 is a deficient number, since it is larger than the sum of its proper divisors (451689).

49222111 is a wasteful number, since it uses less digits than its factorization.

49222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451688.

The product of its digits is 288, while the sum is 22.

The square root of 49222111 is about 7015.8471334544. The cubic root of 49222111 is about 366.4826438380.

The spelling of 49222111 in words is "forty-nine million, two hundred twenty-two thousand, one hundred eleven".