49222239 has 8 divisors (see below), whose sum is σ = 71596032. Its totient is φ = 29831640.

The previous prime is 49222211. The next prime is 49222339. The reversal of 49222239 is 93222294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49222239 - 2⁹ = 49221727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1491583 = 49222239 / (4 + 9 + 2 + 2 + 2 + 2 + 3 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745759 + ... + 745824.

It is an arithmetic number, because the mean of its divisors is an integer number (8949504).

Almost surely, 2^49222239 is an apocalyptic number.

49222239 is a deficient number, since it is larger than the sum of its proper divisors (22373793).

49222239 is a wasteful number, since it uses less digits than its factorization.

49222239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491597.

The product of its digits is 15552, while the sum is 33.

The square root of 49222239 is about 7015.8562556540. The cubic root of 49222239 is about 366.4829615119.

The spelling of 49222239 in words is "forty-nine million, two hundred twenty-two thousand, two hundred thirty-nine".