2251415067 has 16 divisors (see below), whose sum is σ = 3275648640. Its totient is φ = 1364134400.

The previous prime is 2251415063. The next prime is 2251415069. The reversal of 2251415067 is 7605141522.

2251415067 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2251415067 - 2² = 2251415063 is a prime.

It is a super-2 number, since 2×2251415067² = 10137739607829228978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2251415063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173284 + ... + 185822.

It is an arithmetic number, because the mean of its divisors is an integer number (204728040).

Almost surely, 2^2251415067 is an apocalyptic number.

2251415067 is a deficient number, since it is larger than the sum of its proper divisors (1024233573).

2251415067 is a wasteful number, since it uses less digits than its factorization.

2251415067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17994.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2251415067 is about 47449.0786738794. The cubic root of 2251415067 is about 1310.6453450660.

Adding to 2251415067 its reverse (7605141522), we get a palindrome (9856556589).

The spelling of 2251415067 in words is "two billion, two hundred fifty-one million, four hundred fifteen thousand, sixty-seven".