2257219936 has 12 divisors (see below), whose sum is σ = 4443901812. Its totient is φ = 1128609952.

The previous prime is 2257219889. The next prime is 2257219963. The reversal of 2257219936 is 6399127522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35269030 + ... + 35269093.

It is an arithmetic number, because the mean of its divisors is an integer number (370325151).

Almost surely, 2^2257219936 is an apocalyptic number.

It is an amenable number.

2257219936 is a deficient number, since it is larger than the sum of its proper divisors (2186681876).

2257219936 is an equidigital number, since it uses as much as digits as its factorization.

2257219936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70538133 (or 70538125 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 2257219936 is about 47510.2087555927. The cubic root of 2257219936 is about 1311.7707994921.

The spelling of 2257219936 in words is "two billion, two hundred fifty-seven million, two hundred nineteen thousand, nine hundred thirty-six".