2302154242 has 4 divisors (see below), whose sum is σ = 3453231366. Its totient is φ = 1151077120.

The previous prime is 2302154227. The next prime is 2302154243. The reversal of 2302154242 is 2424512032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1506293721 + 795860521 = 38811^2 + 28211^2 .

It is not an unprimeable number, because it can be changed into a prime (2302154243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575538559 + ... + 575538562.

Almost surely, 2^2302154242 is an apocalyptic number.

2302154242 is a deficient number, since it is larger than the sum of its proper divisors (1151077124).

2302154242 is a wasteful number, since it uses less digits than its factorization.

2302154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151077123.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2302154242 is about 47980.7695019578. The cubic root of 2302154242 is about 1320.4181109681.

Adding to 2302154242 its reverse (2424512032), we get a palindrome (4726666274).

The spelling of 2302154242 in words is "two billion, three hundred two million, one hundred fifty-four thousand, two hundred forty-two".