2246151451 has 4 divisors (see below), whose sum is σ = 2246394304.
Its totient is φ = 2245908600.
The previous prime is 2246151433. The next prime is 2246151461. The reversal of 2246151451 is 1541516422.
It is a happy number.
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 2246151451 - 213 = 2246143259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2246151461) 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, 106980 + ... + 126241.
It is an arithmetic number, because the mean of its divisors is an integer number (561598576).
Almost surely, 22246151451 is an apocalyptic number.
2246151451 is a deficient number, since it is larger than the sum of its proper divisors (242853).
2246151451 is an equidigital number, since it uses as much as digits as its factorization.
2246151451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242852.
The product of its digits is 9600, while the sum is 31.
The square root of 2246151451 is about 47393.5802720157.
The cubic root of 2246151451 is about 1309.6231557889.
Adding to 2246151451 its reverse (1541516422), we get a palindrome (3787667873).
The spelling of 2246151451 in words is "two billion, two hundred forty-six million, one hundred fifty-one thousand, four hundred fifty-one".