2234142251 has 16 divisors (see below), whose sum is σ = 2522285568. Its totient is φ = 1961013600.

The previous prime is 2234142247. The next prime is 2234142257. The reversal of 2234142251 is 1522414322.

It is a cyclic number.

It is not a de Polignac number, because 2234142251 - 2² = 2234142247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2234142251.

It is not an unprimeable number, because it can be changed into a prime (2234142257) 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, 32366 + ... + 74268.

It is an arithmetic number, because the mean of its divisors is an integer number (157642848).

Almost surely, 2^2234142251 is an apocalyptic number.

2234142251 is a deficient number, since it is larger than the sum of its proper divisors (288143317).

2234142251 is a wasteful number, since it uses less digits than its factorization.

2234142251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42082.

The product of its digits is 3840, while the sum is 26.

The square root of 2234142251 is about 47266.7139856369. The cubic root of 2234142251 is about 1307.2849876338.

Adding to 2234142251 its reverse (1522414322), we get a palindrome (3756556573).

The spelling of 2234142251 in words is "two billion, two hundred thirty-four million, one hundred forty-two thousand, two hundred fifty-one".