2229449952 has 48 divisors (see below), whose sum is σ = 5860188432. Its totient is φ = 742149120.

The previous prime is 2229449951. The next prime is 2229450107. The reversal of 2229449952 is 2599449222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229449951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57798 + ... + 88314.

It is an arithmetic number, because the mean of its divisors is an integer number (122087259).

Almost surely, 2^2229449952 is an apocalyptic number.

It is an amenable number.

2229449952 is an abundant number, since it is smaller than the sum of its proper divisors (3630738480).

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

2229449952 is a wasteful number, since it uses less digits than its factorization.

2229449952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31291 (or 31283 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 2229449952 is about 47217.0514962550. The cubic root of 2229449952 is about 1306.3691295791.

The spelling of 2229449952 in words is "two billion, two hundred twenty-nine million, four hundred forty-nine thousand, nine hundred fifty-two".