2074221252 has 36 divisors (see below), whose sum is σ = 5278373100. Its totient is φ = 686764992.

The previous prime is 2074221251. The next prime is 2074221269. The reversal of 2074221252 is 2521224702.

It can be written as a sum of positive squares in 2 ways, for example, as 216266436 + 1857954816 = 14706^2 + 43104^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2074221251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187983 + ... + 198710.

It is an arithmetic number, because the mean of its divisors is an integer number (146621475).

Almost surely, 2^2074221252 is an apocalyptic number.

It is an amenable number.

2074221252 is an abundant number, since it is smaller than the sum of its proper divisors (3204151848).

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

2074221252 is a wasteful number, since it uses less digits than its factorization.

2074221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386852 (or 386847 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2074221252 is about 45543.6192237727. The cubic root of 2074221252 is about 1275.3176196014.

Adding to 2074221252 its reverse (2521224702), we get a palindrome (4595445954).

The spelling of 2074221252 in words is "two billion, seventy-four million, two hundred twenty-one thousand, two hundred fifty-two".