226790616 has 32 divisors (see below), whose sum is σ = 610590960. Its totient is φ = 69781632.

The previous prime is 226790609. The next prime is 226790621. The reversal of 226790616 is 616097622.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 363135 + ... + 363758.

Almost surely, 2^226790616 is an apocalyptic number.

226790616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

226790616 is an abundant number, since it is smaller than the sum of its proper divisors (383800344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226790616 is a wasteful number, since it uses less digits than its factorization.

226790616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726915 (or 726911 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 226790616 is about 15059.5689181331. The cubic root of 226790616 is about 609.8294031586.

The spelling of 226790616 in words is "two hundred twenty-six million, seven hundred ninety thousand, six hundred sixteen".