49222657 has 8 divisors (see below), whose sum is σ = 55549440. Its totient is φ = 43204560.

The previous prime is 49222651. The next prime is 49222661. The reversal of 49222657 is 75622294.

It is a happy number.

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 49222657 - 2⁷ = 49222529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49222651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76833 + ... + 77470.

It is an arithmetic number, because the mean of its divisors is an integer number (6943680).

Almost surely, 2^49222657 is an apocalyptic number.

It is an amenable number.

49222657 is a deficient number, since it is larger than the sum of its proper divisors (6326783).

49222657 is a wasteful number, since it uses less digits than its factorization.

49222657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154343.

The product of its digits is 60480, while the sum is 37.

The square root of 49222657 is about 7015.8860452547. The cubic root of 49222657 is about 366.4839989118.

The spelling of 49222657 in words is "forty-nine million, two hundred twenty-two thousand, six hundred fifty-seven".