2270247620 has 12 divisors (see below), whose sum is σ = 4767520044. Its totient is φ = 908099040.

The previous prime is 2270247619. The next prime is 2270247641. The reversal of 2270247620 is 267420722.

It can be written as a sum of positive squares in 2 ways, for example, as 1400705476 + 869542144 = 37426^2 + 29488^2 .

It is a super-2 number, since 2×2270247620² = 10308048512231328800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56756171 + ... + 56756210.

It is an arithmetic number, because the mean of its divisors is an integer number (397293337).

Almost surely, 2^2270247620 is an apocalyptic number.

2270247620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2270247620 is an abundant number, since it is smaller than the sum of its proper divisors (2497272424).

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

2270247620 is a wasteful number, since it uses less digits than its factorization.

2270247620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113512390 (or 113512388 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2270247620 is about 47647.1155475334. The cubic root of 2270247620 is about 1314.2896151991.

The spelling of 2270247620 in words is "two billion, two hundred seventy million, two hundred forty-seven thousand, six hundred twenty".