49923222 has 16 divisors (see below), whose sum is σ = 105101760. Its totient is φ = 15765192.

The previous prime is 49923221. The next prime is 49923257. The reversal of 49923222 is 22232994.

It is a happy number.

It is a super-2 number, since 2×49923222² = 4984656189722568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49923221) 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, 218848 + ... + 219075.

It is an arithmetic number, because the mean of its divisors is an integer number (6568860).

Almost surely, 2^49923222 is an apocalyptic number.

49923222 is an abundant number, since it is smaller than the sum of its proper divisors (55178538).

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

49923222 is a wasteful number, since it uses less digits than its factorization.

49923222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437947.

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

The square root of 49923222 is about 7065.6367016710. The cubic root of 49923222 is about 368.2144848820.

The spelling of 49923222 in words is "forty-nine million, nine hundred twenty-three thousand, two hundred twenty-two".