49221522 has 24 divisors (see below), whose sum is σ = 121882176. Its totient is φ = 14063256.

The previous prime is 49221499. The next prime is 49221527. The reversal of 49221522 is 22512294.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49221527) 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, 195198 + ... + 195449.

It is an arithmetic number, because the mean of its divisors is an integer number (5078424).

Almost surely, 2^49221522 is an apocalyptic number.

49221522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49221522 is an abundant number, since it is smaller than the sum of its proper divisors (72660654).

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

49221522 is a wasteful number, since it uses less digits than its factorization.

49221522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390662 (or 390659 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 49221522 is about 7015.8051569296. The cubic root of 49221522 is about 366.4811820346.

The spelling of 49221522 in words is "forty-nine million, two hundred twenty-one thousand, five hundred twenty-two".