2221414332402 has 16 divisors (see below), whose sum is σ = 4468509757440. Its totient is φ = 736191262032.

The previous prime is 2221414332391. The next prime is 2221414332419. The reversal of 2221414332402 is 2042334141222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221414332402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070044402 + ... + 1070046477.

It is an arithmetic number, because the mean of its divisors is an integer number (279281859840).

Almost surely, 2^{2221414332402} is an apocalyptic number.

2221414332402 is an abundant number, since it is smaller than the sum of its proper divisors (2247095425038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221414332402 is a wasteful number, since it uses less digits than its factorization.

2221414332402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140091057.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2221414332402 its reverse (2042334141222), we get a palindrome (4263748473624).

The spelling of 2221414332402 in words is "two trillion, two hundred twenty-one billion, four hundred fourteen million, three hundred thirty-two thousand, four hundred two".