7424404226 has 4 divisors (see below), whose sum is σ = 11136606342. Its totient is φ = 3712202112.

The previous prime is 7424404193. The next prime is 7424404249. The reversal of 7424404226 is 6224044247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6224044247 = 257 ⋅24218071.

It can be written as a sum of positive squares in only one way, i.e., 5256105001 + 2168299225 = 72499^2 + 46565^2 .

It is a super-2 number, since 2×7424404226² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856101055 + ... + 1856101058.

Almost surely, 2^7424404226 is an apocalyptic number.

7424404226 is a deficient number, since it is larger than the sum of its proper divisors (3712202116).

7424404226 is a wasteful number, since it uses less digits than its factorization.

7424404226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712202115.

The product of its (nonzero) digits is 86016, while the sum is 35.

The square root of 7424404226 is about 86164.9825973406. The cubic root of 7424404226 is about 1950.8349898532.

The spelling of 7424404226 in words is "seven billion, four hundred twenty-four million, four hundred four thousand, two hundred twenty-six".