4226215551 has 4 divisors (see below), whose sum is σ = 5634954072. Its totient is φ = 2817477032.

The previous prime is 4226215549. The next prime is 4226215571. The reversal of 4226215551 is 1555126224.

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

It is a cyclic number.

It is not a de Polignac number, because 4226215551 - 2¹ = 4226215549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226215531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704369256 + ... + 704369261.

It is an arithmetic number, because the mean of its divisors is an integer number (1408738518).

Almost surely, 2^4226215551 is an apocalyptic number.

4226215551 is a deficient number, since it is larger than the sum of its proper divisors (1408738521).

4226215551 is a wasteful number, since it uses less digits than its factorization.

4226215551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408738520.

The product of its digits is 24000, while the sum is 33.

The square root of 4226215551 is about 65009.3497198672. The cubic root of 4226215551 is about 1616.7785842715.

The spelling of 4226215551 in words is "four billion, two hundred twenty-six million, two hundred fifteen thousand, five hundred fifty-one".