22342155342 has 32 divisors (see below), whose sum is σ = 48184271520. Its totient is φ = 6865551360.

The previous prime is 22342155337. The next prime is 22342155373. The reversal of 22342155342 is 24355124322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126259 + ... + 246222.

It is an arithmetic number, because the mean of its divisors is an integer number (1505758485).

Almost surely, 2^22342155342 is an apocalyptic number.

22342155342 is an abundant number, since it is smaller than the sum of its proper divisors (25842116178).

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

22342155342 is a wasteful number, since it uses less digits than its factorization.

22342155342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373268.

The product of its digits is 57600, while the sum is 33.

Adding to 22342155342 its reverse (24355124322), we get a palindrome (46697279664).

The spelling of 22342155342 in words is "twenty-two billion, three hundred forty-two million, one hundred fifty-five thousand, three hundred forty-two".