10572664226 has 4 divisors (see below), whose sum is σ = 15858996342. Its totient is φ = 5286332112.

The previous prime is 10572664217. The next prime is 10572664229. The reversal of 10572664226 is 62246627501.

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

It can be written as a sum of positive squares in only one way, i.e., 10455267001 + 117397225 = 102251^2 + 10835^2 .

It is a super-2 number, since 2×10572664226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10572664229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643166055 + ... + 2643166058.

Almost surely, 2^10572664226 is an apocalyptic number.

10572664226 is a deficient number, since it is larger than the sum of its proper divisors (5286332116).

10572664226 is an equidigital number, since it uses as much as digits as its factorization.

10572664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286332115.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 10572664226 in words is "ten billion, five hundred seventy-two million, six hundred sixty-four thousand, two hundred twenty-six".