4222551401 has 4 divisors (see below), whose sum is σ = 4225749204. Its totient is φ = 4219353600.

The previous prime is 4222551397. The next prime is 4222551433. The reversal of 4222551401 is 1041552224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3809852176 + 412699225 = 61724^2 + 20315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222551401 - 2² = 4222551397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222551461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596920 + ... + 1599561.

It is an arithmetic number, because the mean of its divisors is an integer number (1056437301).

Almost surely, 2^4222551401 is an apocalyptic number.

It is an amenable number.

4222551401 is a deficient number, since it is larger than the sum of its proper divisors (3197803).

4222551401 is a wasteful number, since it uses less digits than its factorization.

4222551401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197802.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4222551401 is about 64981.1618932749. The cubic root of 4222551401 is about 1616.3111974662.

The spelling of 4222551401 in words is "four billion, two hundred twenty-two million, five hundred fifty-one thousand, four hundred one".