2239369428 has 12 divisors (see below), whose sum is σ = 5225195360. Its totient is φ = 746456472.

The previous prime is 2239369427. The next prime is 2239369459. The reversal of 2239369428 is 8249639322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2239369428² = 10029550870122094368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239369427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93307048 + ... + 93307071.

Almost surely, 2^2239369428 is an apocalyptic number.

It is an amenable number.

2239369428 is an abundant number, since it is smaller than the sum of its proper divisors (2985825932).

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

2239369428 is a wasteful number, since it uses less digits than its factorization.

2239369428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186614126 (or 186614124 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 2239369428 is about 47321.9761633007. The cubic root of 2239369428 is about 1308.3037361942.

The spelling of 2239369428 in words is "two billion, two hundred thirty-nine million, three hundred sixty-nine thousand, four hundred twenty-eight".