2270451428 has 24 divisors (see below), whose sum is σ = 4646507712. Its totient is φ = 950421024.

The previous prime is 2270451427. The next prime is 2270451467. The reversal of 2270451428 is 8241540722.

It is not an unprimeable number, because it can be changed into a prime (2270451427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941675 + ... + 944082.

It is an arithmetic number, because the mean of its divisors is an integer number (193604488).

Almost surely, 2^2270451428 is an apocalyptic number.

2270451428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2270451428 is an abundant number, since it is smaller than the sum of its proper divisors (2376056284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2270451428 is a wasteful number, since it uses less digits than its factorization.

2270451428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885811 (or 1885809 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2270451428 is about 47649.2542229152. The cubic root of 2270451428 is about 1314.3289434674.

The spelling of 2270451428 in words is "two billion, two hundred seventy million, four hundred fifty-one thousand, four hundred twenty-eight".