22402240342342 has 16 divisors (see below), whose sum is σ = 38743697585952. Its totient is φ = 9515995896960.

The previous prime is 22402240342331. The next prime is 22402240342403. The reversal of 22402240342342 is 24324304220422.

It is a junction number, because it is equal to n+sod(n) for n = 22402240342298 and 22402240342307.

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, 7080352509 + ... + 7080355672.

It is an arithmetic number, because the mean of its divisors is an integer number (2421481099122).

Almost surely, 2^{22402240342342} is an apocalyptic number.

22402240342342 is a deficient number, since it is larger than the sum of its proper divisors (16341457243610).

22402240342342 is a wasteful number, since it uses less digits than its factorization.

22402240342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160708303.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 22402240342342 its reverse (24324304220422), we get a palindrome (46726544562764).

The spelling of 22402240342342 in words is "twenty-two trillion, four hundred two billion, two hundred forty million, three hundred forty-two thousand, three hundred forty-two".