1454222201 has 4 divisors (see below), whose sum is σ = 1460463732. Its totient is φ = 1447980672.

The previous prime is 1454222191. The next prime is 1454222221. The reversal of 1454222201 is 1022224541.

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 575040400 + 879181801 = 23980^2 + 29651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454222201 is a prime.

It is a super-2 number, since 2×1454222201² = 4229524419762568802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454222221) 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, 3120416 + ... + 3120881.

It is an arithmetic number, because the mean of its divisors is an integer number (365115933).

Almost surely, 2^1454222201 is an apocalyptic number.

It is an amenable number.

1454222201 is a deficient number, since it is larger than the sum of its proper divisors (6241531).

1454222201 is an equidigital number, since it uses as much as digits as its factorization.

1454222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241530.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1454222201 is about 38134.2654446103. The cubic root of 1454222201 is about 1132.9487298106.

Adding to 1454222201 its reverse (1022224541), we get a palindrome (2476446742).

The spelling of 1454222201 in words is "one billion, four hundred fifty-four million, two hundred twenty-two thousand, two hundred one".