1422260201 has 4 divisors (see below), whose sum is σ = 1445576004. Its totient is φ = 1398944400.

The previous prime is 1422260197. The next prime is 1422260207. The reversal of 1422260201 is 1020622241.

It is a happy number.

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 553425625 + 868834576 = 23525^2 + 29476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422260201 - 2² = 1422260197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422260207) 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, 11657810 + ... + 11657931.

It is an arithmetic number, because the mean of its divisors is an integer number (361394001).

Almost surely, 2^1422260201 is an apocalyptic number.

It is an amenable number.

1422260201 is a deficient number, since it is larger than the sum of its proper divisors (23315803).

1422260201 is an equidigital number, since it uses as much as digits as its factorization.

1422260201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23315802.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1422260201 is about 37712.8651921330. The cubic root of 1422260201 is about 1124.5868971492.

Adding to 1422260201 its reverse (1020622241), we get a palindrome (2442882442).

The spelling of 1422260201 in words is "one billion, four hundred twenty-two million, two hundred sixty thousand, two hundred one".