2225320036 has 6 divisors (see below), whose sum is σ = 3894310070. Its totient is φ = 1112660016.

The previous prime is 2225320021. The next prime is 2225320037. The reversal of 2225320036 is 6300235222.

It can be written as a sum of positive squares in only one way, i.e., 1324960000 + 900360036 = 36400^2 + 30006^2 .

It is a super-3 number, since 3×2225320036³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225320037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278165001 + ... + 278165008.

Almost surely, 2^2225320036 is an apocalyptic number.

It is an amenable number.

2225320036 is a deficient number, since it is larger than the sum of its proper divisors (1668990034).

2225320036 is a wasteful number, since it uses less digits than its factorization.

2225320036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556330013 (or 556330011 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2225320036 is about 47173.2979131203. The cubic root of 2225320036 is about 1305.5619753872.

Adding to 2225320036 its reverse (6300235222), we get a palindrome (8525555258).

The spelling of 2225320036 in words is "two billion, two hundred twenty-five million, three hundred twenty thousand, thirty-six".