22420335342 has 16 divisors (see below), whose sum is σ = 45137630592. Its totient is φ = 7423951800.

The previous prime is 22420335337. The next prime is 22420335349. The reversal of 22420335342 is 24353302422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420335349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12372348 + ... + 12374159.

It is an arithmetic number, because the mean of its divisors is an integer number (2821101912).

Almost surely, 2^22420335342 is an apocalyptic number.

22420335342 is an abundant number, since it is smaller than the sum of its proper divisors (22717295250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22420335342 is a wasteful number, since it uses less digits than its factorization.

22420335342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24746663.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22420335342 its reverse (24353302422), we get a palindrome (46773637764).

The spelling of 22420335342 in words is "twenty-two billion, four hundred twenty million, three hundred thirty-five thousand, three hundred forty-two".