225706612737226 has 8 divisors (see below), whose sum is σ = 358475208465060. Its totient is φ = 106214876582208.

The previous prime is 225706612737169. The next prime is 225706612737283. The reversal of 225706612737226 is 622737216607522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225706612737169) and next prime (225706612737283).

It can be written as a sum of positive squares in 2 ways, for example, as 223563829106601 + 2142783630625 = 14952051^2 + 1463825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225706612737226² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319214893161 + ... + 3319214893228.

Almost surely, 2^{225706612737226} is an apocalyptic number.

225706612737226 is a deficient number, since it is larger than the sum of its proper divisors (132768595727834).

225706612737226 is a wasteful number, since it uses less digits than its factorization.

225706612737226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638429786408.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 225706612737226 in words is "two hundred twenty-five trillion, seven hundred six billion, six hundred twelve million, seven hundred thirty-seven thousand, two hundred twenty-six".