228067346 has 16 divisors (see below), whose sum is σ = 369797400. Its totient is φ = 104867328.

The previous prime is 228067337. The next prime is 228067351. The reversal of 228067346 is 643760822.

It can be written as a sum of positive squares in 4 ways, for example, as 118048225 + 110019121 = 10865^2 + 10489^2 .

It is a super-2 number, since 2×228067346² = 104029428622967432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 23298.

Almost surely, 2^228067346 is an apocalyptic number.

228067346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228067346 is a deficient number, since it is larger than the sum of its proper divisors (141730054).

228067346 is a wasteful number, since it uses less digits than its factorization.

228067346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32893.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 228067346 is about 15101.8987547924. The cubic root of 228067346 is about 610.9716182798.

The spelling of 228067346 in words is "two hundred twenty-eight million, sixty-seven thousand, three hundred forty-six".