49989222 has 24 divisors (see below), whose sum is σ = 108450264. Its totient is φ = 16641504.

The previous prime is 49989217. The next prime is 49989227. The reversal of 49989222 is 22298994.

It is an interprime number because it is at equal distance from previous prime (49989217) and next prime (49989227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49989227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18978 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (4518761).

Almost surely, 2^49989222 is an apocalyptic number.

49989222 is an abundant number, since it is smaller than the sum of its proper divisors (58461042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49989222 is a wasteful number, since it uses less digits than its factorization.

49989222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604 (or 3601 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 49989222 is about 7070.3056511017. The cubic root of 49989222 is about 368.3766769675.

The spelling of 49989222 in words is "forty-nine million, nine hundred eighty-nine thousand, two hundred twenty-two".