49222747045 has 16 divisors (see below), whose sum is σ = 61217143920. Its totient is φ = 37949990400.

The previous prime is 49222747027. The next prime is 49222747061. The reversal of 49222747045 is 54074722294.

It is a Cunningham number, because it is equal to 221862²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 307020484 + 48915726561 = 17522^2 + 221169^2 .

It is not a de Polignac number, because 49222747045 - 2¹¹ = 49222744997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49222746986 and 49222747004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235296 + ... + 392185.

It is an arithmetic number, because the mean of its divisors is an integer number (3826071495).

Almost surely, 2^49222747045 is an apocalyptic number.

It is an amenable number.

49222747045 is a deficient number, since it is larger than the sum of its proper divisors (11994396875).

49222747045 is a wasteful number, since it uses less digits than its factorization.

49222747045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628056.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 49222747045 in words is "forty-nine billion, two hundred twenty-two million, seven hundred forty-seven thousand, forty-five".