2227664853 has 24 divisors (see below), whose sum is σ = 3409293888. Its totient is φ = 1396816512.

The previous prime is 2227664807. The next prime is 2227664863. The reversal of 2227664853 is 3584667222.

It is not a de Polignac number, because 2227664853 - 2¹³ = 2227656661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2227664799 and 2227664808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227664863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278650 + ... + 286532.

It is an arithmetic number, because the mean of its divisors is an integer number (142053912).

Almost surely, 2^2227664853 is an apocalyptic number.

It is an amenable number.

2227664853 is a deficient number, since it is larger than the sum of its proper divisors (1181629035).

2227664853 is a wasteful number, since it uses less digits than its factorization.

2227664853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753 (or 9750 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2227664853 is about 47198.1445927697. The cubic root of 2227664853 is about 1306.0203707736.

The spelling of 2227664853 in words is "two billion, two hundred twenty-seven million, six hundred sixty-four thousand, eight hundred fifty-three".