2251402467 has 8 divisors (see below), whose sum is σ = 3002133696. Its totient is φ = 1500803112.

The previous prime is 2251402459. The next prime is 2251402477. The reversal of 2251402467 is 7642041522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2251402467 - 2³ = 2251402459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251402477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18228 + ... + 69534.

It is an arithmetic number, because the mean of its divisors is an integer number (375266712).

Almost surely, 2^2251402467 is an apocalyptic number.

2251402467 is a deficient number, since it is larger than the sum of its proper divisors (750731229).

2251402467 is a wasteful number, since it uses less digits than its factorization.

2251402467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65937.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2251402467 is about 47448.9458997774. The cubic root of 2251402467 is about 1310.6429000611.

Adding to 2251402467 its reverse (7642041522), we get a palindrome (9893443989).

The spelling of 2251402467 in words is "two billion, two hundred fifty-one million, four hundred two thousand, four hundred sixty-seven".