2227546340 has 12 divisors (see below), whose sum is σ = 4677847356. Its totient is φ = 891018528.

The previous prime is 2227546337. The next prime is 2227546361. The reversal of 2227546340 is 436457222.

It can be written as a sum of positive squares in 2 ways, for example, as 1712800996 + 514745344 = 41386^2 + 22688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2227546340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55688639 + ... + 55688678.

It is an arithmetic number, because the mean of its divisors is an integer number (389820613).

Almost surely, 2^2227546340 is an apocalyptic number.

2227546340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227546340 is an abundant number, since it is smaller than the sum of its proper divisors (2450301016).

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

2227546340 is a wasteful number, since it uses less digits than its factorization.

2227546340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111377326 (or 111377324 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 2227546340 is about 47196.8890923968. The cubic root of 2227546340 is about 1305.9972100279.

The spelling of 2227546340 in words is "two billion, two hundred twenty-seven million, five hundred forty-six thousand, three hundred forty".