1670228234 has 8 divisors (see below), whose sum is σ = 2566448388. Its totient is φ = 814745440.

The previous prime is 1670228179. The next prime is 1670228243. The reversal of 1670228234 is 4328220761.

It can be written as a sum of positive squares in 2 ways, for example, as 1621270225 + 48958009 = 40265^2 + 6997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1670228194 and 1670228203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184237 + ... + 10184400.

Almost surely, 2^1670228234 is an apocalyptic number.

1670228234 is a deficient number, since it is larger than the sum of its proper divisors (896220154).

1670228234 is a wasteful number, since it uses less digits than its factorization.

1670228234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368680.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1670228234 is about 40868.4258811127. The cubic root of 1670228234 is about 1186.4750416320.

Adding to 1670228234 its reverse (4328220761), we get a palindrome (5998448995).

The spelling of 1670228234 in words is "one billion, six hundred seventy million, two hundred twenty-eight thousand, two hundred thirty-four".