2200155424 has 12 divisors (see below), whose sum is σ = 4331556054. Its totient is φ = 1100077696.

The previous prime is 2200155403. The next prime is 2200155427. The reversal of 2200155424 is 4245510022.

It can be written as a sum of positive squares in only one way, i.e., 1611219600 + 588935824 = 40140^2 + 24268^2 .

It is not an unprimeable number, because it can be changed into a prime (2200155427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34377397 + ... + 34377460.

Almost surely, 2^2200155424 is an apocalyptic number.

It is an amenable number.

2200155424 is a deficient number, since it is larger than the sum of its proper divisors (2131400630).

2200155424 is an equidigital number, since it uses as much as digits as its factorization.

2200155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68754867 (or 68754859 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2200155424 is about 46905.8143943797. The cubic root of 2200155424 is about 1300.6220738764.

Adding to 2200155424 its reverse (4245510022), we get a palindrome (6445665446).

The spelling of 2200155424 in words is "two billion, two hundred million, one hundred fifty-five thousand, four hundred twenty-four".