49222805 has 8 divisors (see below), whose sum is σ = 59876952. Its totient is φ = 38838528.

The previous prime is 49222799. The next prime is 49222813. The reversal of 49222805 is 50822294.

It can be written as a sum of positive squares in 4 ways, for example, as 418609 + 48804196 = 647^2 + 6986^2 .

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 49222805 - 2⁸ = 49222549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67064 + ... + 67793.

It is an arithmetic number, because the mean of its divisors is an integer number (7484619).

Almost surely, 2^49222805 is an apocalyptic number.

It is an amenable number.

49222805 is a deficient number, since it is larger than the sum of its proper divisors (10654147).

49222805 is a wasteful number, since it uses less digits than its factorization.

49222805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134935.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 49222805 is about 7015.8965927385. The cubic root of 49222805 is about 366.4843662195.

The spelling of 49222805 in words is "forty-nine million, two hundred twenty-two thousand, eight hundred five".