22144431414402 has 48 divisors (see below), whose sum is σ = 52345546943040. Its totient is φ = 6709899967200.

The previous prime is 22144431414341. The next prime is 22144431414403. The reversal of 22144431414402 is 20441413444122.

22144431414402 is a `hidden beast` number, since 2 + 2 + 144 + 4 + 31 + 41 + 440 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (22144431414403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1949374 + ... + 6934617.

It is an arithmetic number, because the mean of its divisors is an integer number (1090532227980).

Almost surely, 2^{22144431414402} is an apocalyptic number.

22144431414402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22144431414402 is an abundant number, since it is smaller than the sum of its proper divisors (30201115528638).

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

22144431414402 is a wasteful number, since it uses less digits than its factorization.

22144431414402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896599 (or 8896596 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 22144431414402 its reverse (20441413444122), we get a palindrome (42585844858524).

The spelling of 22144431414402 in words is "twenty-two trillion, one hundred forty-four billion, four hundred thirty-one million, four hundred fourteen thousand, four hundred two".