22400320034402 has 16 divisors (see below), whose sum is σ = 33745665713760. Its totient is φ = 11151767582112.

The previous prime is 22400320034401. The next prime is 22400320034431. The reversal of 22400320034402 is 20443002300422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22400320034401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15826673 + ... + 17183835.

It is an arithmetic number, because the mean of its divisors is an integer number (2109104107110).

Almost surely, 2^{22400320034402} is an apocalyptic number.

22400320034402 is a deficient number, since it is larger than the sum of its proper divisors (11345345679358).

22400320034402 is a wasteful number, since it uses less digits than its factorization.

22400320034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392817.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22400320034402 its reverse (20443002300422), we get a palindrome (42843322334824).

The spelling of 22400320034402 in words is "twenty-two trillion, four hundred billion, three hundred twenty million, thirty-four thousand, four hundred two".