2302110223442 has 4 divisors (see below), whose sum is σ = 3453165335166. Its totient is φ = 1151055111720.

The previous prime is 2302110223409. The next prime is 2302110223459. The reversal of 2302110223442 is 2443220112032.

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., 1439810406241 + 862299817201 = 1199921^2 + 928601^2 .

It is a super-2 number, since 2×2302110223442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575527555859 + ... + 575527555862.

Almost surely, 2^{2302110223442} is an apocalyptic number.

2302110223442 is a deficient number, since it is larger than the sum of its proper divisors (1151055111724).

2302110223442 is a wasteful number, since it uses less digits than its factorization.

2302110223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151055111723.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2302110223442 its reverse (2443220112032), we get a palindrome (4745330335474).

The spelling of 2302110223442 in words is "two trillion, three hundred two billion, one hundred ten million, two hundred twenty-three thousand, four hundred forty-two".