2252202437 has 4 divisors (see below), whose sum is σ = 2329864620. Its totient is φ = 2174540256.

The previous prime is 2252202401. The next prime is 2252202439. The reversal of 2252202437 is 7342022522.

2252202437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1230185476 + 1022016961 = 35074^2 + 31969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252202437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 77662153 = 2252202437 / (2 + 2 + 5 + 2 + 2 + 0 + 2 + 4 + 3 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252202439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38831048 + ... + 38831105.

It is an arithmetic number, because the mean of its divisors is an integer number (582466155).

Almost surely, 2^2252202437 is an apocalyptic number.

It is an amenable number.

2252202437 is a deficient number, since it is larger than the sum of its proper divisors (77662183).

2252202437 is an equidigital number, since it uses as much as digits as its factorization.

2252202437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77662182.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2252202437 is about 47457.3749484735. The cubic root of 2252202437 is about 1310.7981145491.

Adding to 2252202437 its reverse (7342022522), we get a palindrome (9594224959).

The spelling of 2252202437 in words is "two billion, two hundred fifty-two million, two hundred two thousand, four hundred thirty-seven".