2222312455402 has 8 divisors (see below), whose sum is σ = 3589889351076. Its totient is φ = 1025682671712.

The previous prime is 2222312455393. The next prime is 2222312455409. The reversal of 2222312455402 is 2045542132222.

It can be written as a sum of positive squares in 2 ways, for example, as 2202941661361 + 19370794041 = 1484231^2 + 139179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2222312455409) 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, 42736777963 + ... + 42736778014.

Almost surely, 2^{2222312455402} is an apocalyptic number.

2222312455402 is a deficient number, since it is larger than the sum of its proper divisors (1367576895674).

2222312455402 is a wasteful number, since it uses less digits than its factorization.

2222312455402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85473555992.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2222312455402 its reverse (2045542132222), we get a palindrome (4267854587624).

The spelling of 2222312455402 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, four hundred fifty-five thousand, four hundred two".