2201402408 has 8 divisors (see below), whose sum is σ = 4127629530. Its totient is φ = 1100701200.

The previous prime is 2201402389. The next prime is 2201402429. The reversal of 2201402408 is 8042041022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2201298724 + 103684 = 46918^2 + 322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137587643 + ... + 137587658.

Almost surely, 2^2201402408 is an apocalyptic number.

It is an amenable number.

2201402408 is a deficient number, since it is larger than the sum of its proper divisors (1926227122).

2201402408 is a wasteful number, since it uses less digits than its factorization.

2201402408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275175307 (or 275175303 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2201402408 is about 46919.1049360492. The cubic root of 2201402408 is about 1300.8677457030.

The spelling of 2201402408 in words is "two billion, two hundred one million, four hundred two thousand, four hundred eight".