2227392 has 56 divisors (see below), whose sum is σ = 6553200. Its totient is φ = 741888.

The previous prime is 2227369. The next prime is 2227397. The reversal of 2227392 is 2937222.

It is a super-2 number, since 2×2227392² = 9922550243328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2227397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 2372.

2^2227392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276600).

2227392 is an abundant number, since it is smaller than the sum of its proper divisors (4325808).

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

2227392 is a wasteful number, since it uses less digits than its factorization.

2227392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1294 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2227392 is about 1492.4449738600. Note that the first 3 decimals coincide. The cubic root of 2227392 is about 130.5967046456.

The spelling of 2227392 in words is "two million, two hundred twenty-seven thousand, three hundred ninety-two".