226070437 has 4 divisors (see below), whose sum is σ = 239368716. Its totient is φ = 212772160.

The previous prime is 226070419. The next prime is 226070447. The reversal of 226070437 is 734070622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80892036 + 145178401 = 8994^2 + 12049^2 .

It is a cyclic number.

It is not a de Polignac number, because 226070437 - 2⁷ = 226070309 is a prime.

It is a super-2 number, since 2×226070437² = 102215684970741938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226070399 and 226070408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226070447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6649114 + ... + 6649147.

It is an arithmetic number, because the mean of its divisors is an integer number (59842179).

Almost surely, 2^226070437 is an apocalyptic number.

It is an amenable number.

226070437 is a deficient number, since it is larger than the sum of its proper divisors (13298279).

226070437 is a wasteful number, since it uses less digits than its factorization.

226070437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298278.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 226070437 is about 15035.6388956373. The cubic root of 226070437 is about 609.1832094116.

The spelling of 226070437 in words is "two hundred twenty-six million, seventy thousand, four hundred thirty-seven".