2011622348 has 6 divisors (see below), whose sum is σ = 3520339116. Its totient is φ = 1005811172.

The previous prime is 2011622311. The next prime is 2011622351. The reversal of 2011622348 is 8432261102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011622348.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251452790 + ... + 251452797.

It is an arithmetic number, because the mean of its divisors is an integer number (586723186).

Almost surely, 2^2011622348 is an apocalyptic number.

It is an amenable number.

2011622348 is a deficient number, since it is larger than the sum of its proper divisors (1508716768).

2011622348 is a wasteful number, since it uses less digits than its factorization.

2011622348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502905591 (or 502905589 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2011622348 is about 44851.1131188514. The cubic root of 2011622348 is about 1262.3568777795.

The spelling of 2011622348 in words is "two billion, eleven million, six hundred twenty-two thousand, three hundred forty-eight".