2202400285 has 4 divisors (see below), whose sum is σ = 2642880348. Its totient is φ = 1761920224.

The previous prime is 2202400283. The next prime is 2202400297. The reversal of 2202400285 is 5820042022.

2202400285 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 1138792516 + 1063607769 = 33746^2 + 32613^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202400285 - 2¹ = 2202400283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202400283) 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, 220240024 + ... + 220240033.

It is an arithmetic number, because the mean of its divisors is an integer number (660720087).

Almost surely, 2^2202400285 is an apocalyptic number.

It is an amenable number.

2202400285 is a deficient number, since it is larger than the sum of its proper divisors (440480063).

2202400285 is an equidigital number, since it uses as much as digits as its factorization.

2202400285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440480062.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2202400285 is about 46929.7377469766. The cubic root of 2202400285 is about 1301.0642734419.

The spelling of 2202400285 in words is "two billion, two hundred two million, four hundred thousand, two hundred eighty-five".