2261651434 has 16 divisors (see below), whose sum is σ = 4081176000. Its totient is φ = 918264384.

The previous prime is 2261651417. The next prime is 2261651459. The reversal of 2261651434 is 4341561622.

It is a self number, because there is not a number n which added to its sum of digits gives 2261651434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250959 + ... + 4251490.

It is an arithmetic number, because the mean of its divisors is an integer number (255073500).

Almost surely, 2^2261651434 is an apocalyptic number.

2261651434 is a deficient number, since it is larger than the sum of its proper divisors (1819524566).

2261651434 is a wasteful number, since it uses less digits than its factorization.

2261651434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502477.

The product of its digits is 34560, while the sum is 34.

The square root of 2261651434 is about 47556.8232118168. The cubic root of 2261651434 is about 1312.6286851180.

The spelling of 2261651434 in words is "two billion, two hundred sixty-one million, six hundred fifty-one thousand, four hundred thirty-four".