49222519 has 4 divisors (see below), whose sum is σ = 49325760. Its totient is φ = 49119280.

The previous prime is 49222499. The next prime is 49222529. The reversal of 49222519 is 91522294.

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 49222519 - 2⁷ = 49222391 is a prime.

It is a super-2 number, since 2×49222519² = 4845712753410722, 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 (49222529) 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, 50902 + ... + 51859.

It is an arithmetic number, because the mean of its divisors is an integer number (12331440).

Almost surely, 2^49222519 is an apocalyptic number.

49222519 is a deficient number, since it is larger than the sum of its proper divisors (103241).

49222519 is a wasteful number, since it uses less digits than its factorization.

49222519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103240.

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

The square root of 49222519 is about 7015.8762104245. The cubic root of 49222519 is about 366.4836564216.

The spelling of 49222519 in words is "forty-nine million, two hundred twenty-two thousand, five hundred nineteen".