122224405143445 has 16 divisors (see below), whose sum is σ = 160166627270208. Its totient is φ = 88799493341440.

The previous prime is 122224405143431. The next prime is 122224405143469. The reversal of 122224405143445 is 544341504422221.

It is not a de Polignac number, because 122224405143445 - 2⁷ = 122224405143317 is a prime.

It is a Duffinian number.

It is a congruent 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, 1137234859 + ... + 1137342328.

It is an arithmetic number, because the mean of its divisors is an integer number (10010414204388).

Almost surely, 2^{122224405143445} is an apocalyptic number.

It is an amenable number.

122224405143445 is a deficient number, since it is larger than the sum of its proper divisors (37942222126763).

122224405143445 is a wasteful number, since it uses less digits than its factorization.

122224405143445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274578180.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 122224405143445 its reverse (544341504422221), we get a palindrome (666565909565666).

The spelling of 122224405143445 in words is "one hundred twenty-two trillion, two hundred twenty-four billion, four hundred five million, one hundred forty-three thousand, four hundred forty-five".