22401422433402 has 32 divisors (see below), whose sum is σ = 44834324230080. Its totient is φ = 7461894912000.

The previous prime is 22401422433367. The next prime is 22401422433421. The reversal of 22401422433402 is 20433422410422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151519588 + ... + 151667360.

It is an arithmetic number, because the mean of its divisors is an integer number (1401072632190).

Almost surely, 2^{22401422433402} is an apocalyptic number.

22401422433402 is an abundant number, since it is smaller than the sum of its proper divisors (22432901796678).

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

22401422433402 is a wasteful number, since it uses less digits than its factorization.

22401422433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165358.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22401422433402 its reverse (20433422410422), we get a palindrome (42834844843824).

The spelling of 22401422433402 in words is "twenty-two trillion, four hundred one billion, four hundred twenty-two million, four hundred thirty-three thousand, four hundred two".