22064452253242 has 8 divisors (see below), whose sum is σ = 37824775291296. Its totient is φ = 9456193822812.

The previous prime is 22064452253231. The next prime is 22064452253279. The reversal of 22064452253242 is 24235225446022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788016151888 + ... + 788016151915.

It is an arithmetic number, because the mean of its divisors is an integer number (4728096911412).

Almost surely, 2^{22064452253242} is an apocalyptic number.

22064452253242 is a deficient number, since it is larger than the sum of its proper divisors (15760323038054).

22064452253242 is a wasteful number, since it uses less digits than its factorization.

22064452253242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576032303812.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 22064452253242 its reverse (24235225446022), we get a palindrome (46299677699264).

The spelling of 22064452253242 in words is "twenty-two trillion, sixty-four billion, four hundred fifty-two million, two hundred fifty-three thousand, two hundred forty-two".