2229003904 has 16 divisors (see below), whose sum is σ = 4440593970. Its totient is φ = 1114501888.

The previous prime is 2229003901. The next prime is 2229003961. The reversal of 2229003904 is 4093009222.

It can be written as a sum of positive squares in only one way, i.e., 1619901504 + 609102400 = 40248^2 + 24680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2229003901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8706919 + ... + 8707174.

Almost surely, 2^2229003904 is an apocalyptic number.

It is an amenable number.

2229003904 is a deficient number, since it is larger than the sum of its proper divisors (2211590066).

2229003904 is an equidigital number, since it uses as much as digits as its factorization.

2229003904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414107 (or 17414095 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2229003904 is about 47212.3278816031. The cubic root of 2229003904 is about 1306.2820016305.

The spelling of 2229003904 in words is "two billion, two hundred twenty-nine million, three thousand, nine hundred four".