2299151 has 4 divisors (see below), whose sum is σ = 2336904. Its totient is φ = 2261400.

The previous prime is 2299147. The next prime is 2299159. The reversal of 2299151 is 1519922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1519922 = 2 ⋅759961.

It is a cyclic number.

It is not a de Polignac number, because 2299151 - 2² = 2299147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299159) 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, 18785 + ... + 18906.

It is an arithmetic number, because the mean of its divisors is an integer number (584226).

2^2299151 is an apocalyptic number.

2299151 is a deficient number, since it is larger than the sum of its proper divisors (37753).

2299151 is an equidigital number, since it uses as much as digits as its factorization.

2299151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37752.

The product of its digits is 1620, while the sum is 29.

The square root of 2299151 is about 1516.2951559640. The cubic root of 2299151 is about 131.9843683663.

The spelling of 2299151 in words is "two million, two hundred ninety-nine thousand, one hundred fifty-one".