2228736352 has 12 divisors (see below), whose sum is σ = 4387824756. Its totient is φ = 1114368160.

The previous prime is 2228736253. The next prime is 2228736353. The reversal of 2228736352 is 2536378222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228736353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34823974 + ... + 34824037.

It is an arithmetic number, because the mean of its divisors is an integer number (365652063).

Almost surely, 2^2228736352 is an apocalyptic number.

It is an amenable number.

2228736352 is a deficient number, since it is larger than the sum of its proper divisors (2159088404).

2228736352 is an equidigital number, since it uses as much as digits as its factorization.

2228736352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69648021 (or 69648013 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 2228736352 is about 47209.4942993462. The cubic root of 2228736352 is about 1306.2297342857.

The spelling of 2228736352 in words is "two billion, two hundred twenty-eight million, seven hundred thirty-six thousand, three hundred fifty-two".