2258545630 has 16 divisors (see below), whose sum is σ = 4434962544. Its totient is φ = 821289280.

The previous prime is 2258545603. The next prime is 2258545669. The reversal of 2258545630 is 365458522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10266007 + ... + 10266226.

It is an arithmetic number, because the mean of its divisors is an integer number (277185159).

Almost surely, 2^2258545630 is an apocalyptic number.

2258545630 is a deficient number, since it is larger than the sum of its proper divisors (2176416914).

2258545630 is a wasteful number, since it uses less digits than its factorization.

2258545630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20532251.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 2258545630 is about 47524.1583828688. The cubic root of 2258545630 is about 1312.0275557958.

The spelling of 2258545630 in words is "two billion, two hundred fifty-eight million, five hundred forty-five thousand, six hundred thirty".