30226436 has 6 divisors (see below), whose sum is σ = 52896270. Its totient is φ = 15113216.

The previous prime is 30226433. The next prime is 30226481. The reversal of 30226436 is 63462203.

It can be written as a sum of positive squares in only one way, i.e., 19624900 + 10601536 = 4430^2 + 3256^2 .

It is not an unprimeable number, because it can be changed into a prime (30226433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3778301 + ... + 3778308.

It is an arithmetic number, because the mean of its divisors is an integer number (8816045).

Almost surely, 2^30226436 is an apocalyptic number.

It is an amenable number.

30226436 is a deficient number, since it is larger than the sum of its proper divisors (22669834).

30226436 is a wasteful number, since it uses less digits than its factorization.

30226436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556613 (or 7556611 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30226436 is about 5497.8574008426. The cubic root of 30226436 is about 311.5030578021.

Adding to 30226436 its reverse (63462203), we get a palindrome (93688639).

The spelling of 30226436 in words is "thirty million, two hundred twenty-six thousand, four hundred thirty-six".