226561616 has 10 divisors (see below), whose sum is σ = 438963162. Its totient is φ = 113280800.

The previous prime is 226561583. The next prime is 226561627. The reversal of 226561616 is 616165622.

It can be written as a sum of positive squares in only one way, i.e., 171505216 + 55056400 = 13096^2 + 7420^2 .

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, 7080035 + ... + 7080066.

Almost surely, 2^226561616 is an apocalyptic number.

It is an amenable number.

226561616 is a deficient number, since it is larger than the sum of its proper divisors (212401546).

226561616 is a wasteful number, since it uses less digits than its factorization.

226561616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160109 (or 14160103 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 226561616 is about 15051.9638585800. The cubic root of 226561616 is about 609.6240772564.

The spelling of 226561616 in words is "two hundred twenty-six million, five hundred sixty-one thousand, six hundred sixteen".