22201441444402 has 32 divisors (see below), whose sum is σ = 36344341116864. Its totient is φ = 10087479148800.

The previous prime is 22201441444363. The next prime is 22201441444471. The reversal of 22201441444402 is 20444414410222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697769598 + ... + 697801414.

It is an arithmetic number, because the mean of its divisors is an integer number (1135760659902).

Almost surely, 2^{22201441444402} is an apocalyptic number.

22201441444402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22201441444402 is a deficient number, since it is larger than the sum of its proper divisors (14142899672462).

22201441444402 is a wasteful number, since it uses less digits than its factorization.

22201441444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43674.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 22201441444402 its reverse (20444414410222), we get a palindrome (42645855854624).

The spelling of 22201441444402 in words is "twenty-two trillion, two hundred one billion, four hundred forty-one million, four hundred forty-four thousand, four hundred two".