22344212450422 has 4 divisors (see below), whose sum is σ = 33516318675636. Its totient is φ = 11172106225210.

The previous prime is 22344212450411. The next prime is 22344212450423. The reversal of 22344212450422 is 22405421244322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344212450423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586053112604 + ... + 5586053112607.

It is an arithmetic number, because the mean of its divisors is an integer number (8379079668909).

Almost surely, 2^{22344212450422} is an apocalyptic number.

22344212450422 is a deficient number, since it is larger than the sum of its proper divisors (11172106225214).

22344212450422 is a wasteful number, since it uses less digits than its factorization.

22344212450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172106225213.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 22344212450422 its reverse (22405421244322), we get a palindrome (44749633694744).

The spelling of 22344212450422 in words is "twenty-two trillion, three hundred forty-four billion, two hundred twelve million, four hundred fifty thousand, four hundred twenty-two".