22301205221342 has 16 divisors (see below), whose sum is σ = 34812535937760. Its totient is φ = 10701631408608.

The previous prime is 22301205221329. The next prime is 22301205221411. The reversal of 22301205221342 is 24312250210322.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151198513 + ... + 1151217884.

It is an arithmetic number, because the mean of its divisors is an integer number (2175783496110).

Almost surely, 2^{22301205221342} is an apocalyptic number.

22301205221342 is a deficient number, since it is larger than the sum of its proper divisors (12511330716418).

22301205221342 is a wasteful number, since it uses less digits than its factorization.

22301205221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302416595.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22301205221342 its reverse (24312250210322), we get a palindrome (46613455431664).

The spelling of 22301205221342 in words is "twenty-two trillion, three hundred one billion, two hundred five million, two hundred twenty-one thousand, three hundred forty-two".