4499222920 has 32 divisors (see below), whose sum is σ = 10128193920. Its totient is φ = 1798810560.

The previous prime is 4499222881. The next prime is 4499222929. The reversal of 4499222920 is 292229944.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4499222929) 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, 58849 + ... + 111631.

It is an arithmetic number, because the mean of its divisors is an integer number (316506060).

Almost surely, 2^4499222920 is an apocalyptic number.

4499222920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4499222920 is an abundant number, since it is smaller than the sum of its proper divisors (5628971000).

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

4499222920 is a wasteful number, since it uses less digits than its factorization.

4499222920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54925 (or 54921 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 4499222920 is about 67076.2470625780. The cubic root of 4499222920 is about 1650.8685870645.

It can be divided in two parts, 449 and 9222920, that added together give a square (9223369 = 3037²).

The spelling of 4499222920 in words is "four billion, four hundred ninety-nine million, two hundred twenty-two thousand, nine hundred twenty".