2252155938 has 8 divisors (see below), whose sum is σ = 4504311888. Its totient is φ = 750718644.

The previous prime is 2252155933. The next prime is 2252155967. The reversal of 2252155938 is 8395512522.

It is a sphenic number, since it is the product of 3 distinct primes.

2252155938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252155938.

It is not an unprimeable number, because it can be changed into a prime (2252155933) 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 3 ways as a sum of consecutive naturals, for example, 187679656 + ... + 187679667.

It is an arithmetic number, because the mean of its divisors is an integer number (563038986).

Almost surely, 2^2252155938 is an apocalyptic number.

2252155938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2252155938 is a wasteful number, since it uses less digits than its factorization.

2252155938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375359328.

The product of its digits is 216000, while the sum is 42.

The square root of 2252155938 is about 47456.8850431631. The cubic root of 2252155938 is about 1310.7890935689.

The spelling of 2252155938 in words is "two billion, two hundred fifty-two million, one hundred fifty-five thousand, nine hundred thirty-eight".