16228894 has 16 divisors (see below), whose sum is σ = 27008640. Its totient is φ = 7251160.

The previous prime is 16228879. The next prime is 16228969. The reversal of 16228894 is 49882261.

It is a congruent number.

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, 4954 + ... + 7549.

It is an arithmetic number, because the mean of its divisors is an integer number (1688040).

Almost surely, 2^16228894 is an apocalyptic number.

16228894 is a deficient number, since it is larger than the sum of its proper divisors (10779746).

16228894 is a wasteful number, since it uses less digits than its factorization.

16228894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575.

The product of its digits is 55296, while the sum is 40.

The square root of 16228894 is about 4028.5101464437. The cubic root of 16228894 is about 253.1801432268.

The spelling of 16228894 in words is "sixteen million, two hundred twenty-eight thousand, eight hundred ninety-four".