1370225228 has 24 divisors (see below), whose sum is σ = 2557496592. Its totient is φ = 640100864.

The previous prime is 1370225159. The next prime is 1370225239. The reversal of 1370225228 is 8225220731.

It is a junction number, because it is equal to n+sod(n) for n = 1370225194 and 1370225203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64226 + ... + 82857.

It is an arithmetic number, because the mean of its divisors is an integer number (106562358).

Almost surely, 2^1370225228 is an apocalyptic number.

It is an amenable number.

1370225228 is a deficient number, since it is larger than the sum of its proper divisors (1187271364).

1370225228 is a wasteful number, since it uses less digits than its factorization.

1370225228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147241 (or 147239 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1370225228 is about 37016.5534322146. The cubic root of 1370225228 is about 1110.7014012434.

Adding to 1370225228 its reverse (8225220731), we get a palindrome (9595445959).

The spelling of 1370225228 in words is "one billion, three hundred seventy million, two hundred twenty-five thousand, two hundred twenty-eight".