22312002434 has 32 divisors (see below), whose sum is σ = 35325310464. Its totient is φ = 10554560640.

The previous prime is 22312002389. The next prime is 22312002439. The reversal of 22312002434 is 43420021322.

It is a super-3 number, since 3×22312002434³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22312002439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917942 + ... + 941934.

It is an arithmetic number, because the mean of its divisors is an integer number (1103915952).

Almost surely, 2^22312002434 is an apocalyptic number.

22312002434 is a deficient number, since it is larger than the sum of its proper divisors (13013308030).

22312002434 is a wasteful number, since it uses less digits than its factorization.

22312002434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24362.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22312002434 its reverse (43420021322), we get a palindrome (65732023756).

The spelling of 22312002434 in words is "twenty-two billion, three hundred twelve million, two thousand, four hundred thirty-four".