2211409485 has 64 divisors (see below), whose sum is σ = 3989606400. Its totient is φ = 1162085184.

The previous prime is 2211409481. The next prime is 2211409517. The reversal of 2211409485 is 5849041122.

It is not a de Polignac number, because 2211409485 - 2² = 2211409481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211409481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4991674 + ... + 4992116.

It is an arithmetic number, because the mean of its divisors is an integer number (62337600).

Almost surely, 2^2211409485 is an apocalyptic number.

It is an amenable number.

2211409485 is a deficient number, since it is larger than the sum of its proper divisors (1778196915).

2211409485 is a wasteful number, since it uses less digits than its factorization.

2211409485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2211409485 is about 47025.6258331561. The cubic root of 2211409485 is about 1302.8359165177.

The spelling of 2211409485 in words is "two billion, two hundred eleven million, four hundred nine thousand, four hundred eighty-five".