2201505434 has 4 divisors (see below), whose sum is σ = 3302258154. Its totient is φ = 1100752716.

The previous prime is 2201505431. The next prime is 2201505451. The reversal of 2201505434 is 4345051022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1183704025 + 1017801409 = 34405^2 + 31903^2 .

It is not an unprimeable number, because it can be changed into a prime (2201505431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550376357 + ... + 550376360.

Almost surely, 2^2201505434 is an apocalyptic number.

2201505434 is a deficient number, since it is larger than the sum of its proper divisors (1100752720).

2201505434 is a wasteful number, since it uses less digits than its factorization.

2201505434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100752719.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2201505434 is about 46920.2028341737. The cubic root of 2201505434 is about 1300.8880389957. Note that the first 3 decimals are identical.

Adding to 2201505434 its reverse (4345051022), we get a palindrome (6546556456).

The spelling of 2201505434 in words is "two billion, two hundred one million, five hundred five thousand, four hundred thirty-four".