2245105551 has 32 divisors (see below), whose sum is σ = 3306688000. Its totient is φ = 1346212224.

The previous prime is 2245105547. The next prime is 2245105553. The reversal of 2245105551 is 1555015422.

It is not a de Polignac number, because 2245105551 - 2² = 2245105547 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 (2245105553) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 815325 + ... + 818073.

It is an arithmetic number, because the mean of its divisors is an integer number (103334000).

Almost surely, 2^2245105551 is an apocalyptic number.

2245105551 is a deficient number, since it is larger than the sum of its proper divisors (1061582449).

2245105551 is a wasteful number, since it uses less digits than its factorization.

2245105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2245105551 is about 47382.5447923600. The cubic root of 2245105551 is about 1309.4198528587.

The spelling of 2245105551 in words is "two billion, two hundred forty-five million, one hundred five thousand, five hundred fifty-one".