2270309858 has 4 divisors (see below), whose sum is σ = 3405464790. Its totient is φ = 1135154928.

The previous prime is 2270309857. The next prime is 2270309861. The reversal of 2270309858 is 8589030722.

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., 1420762249 + 849547609 = 37693^2 + 29147^2 .

It is not an unprimeable number, because it can be changed into a prime (2270309857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567577463 + ... + 567577466.

Almost surely, 2^2270309858 is an apocalyptic number.

2270309858 is a deficient number, since it is larger than the sum of its proper divisors (1135154932).

2270309858 is a wasteful number, since it uses less digits than its factorization.

2270309858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135154931.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2270309858 is about 47647.7686570945. The cubic root of 2270309858 is about 1314.3016253441.

The spelling of 2270309858 in words is "two billion, two hundred seventy million, three hundred nine thousand, eight hundred fifty-eight".