226297506 has 32 divisors (see below), whose sum is σ = 500059008. Its totient is φ = 67907840.

The previous prime is 226297493. The next prime is 226297517. The reversal of 226297506 is 605792622.

It is a happy number.

226297506 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226297506² = 102421122443640072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45885 + ... + 50576.

It is an arithmetic number, because the mean of its divisors is an integer number (15626844).

Almost surely, 2^226297506 is an apocalyptic number.

226297506 is an abundant number, since it is smaller than the sum of its proper divisors (273761502).

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

226297506 is a wasteful number, since it uses less digits than its factorization.

226297506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96506.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 226297506 is about 15043.1880264790. The cubic root of 226297506 is about 609.3870991628.

It can be divided in two parts, 22629 and 7506, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 226297506 in words is "two hundred twenty-six million, two hundred ninety-seven thousand, five hundred six".