22212231241042 has 8 divisors (see below), whose sum is σ = 33318423259632. Its totient is φ = 11106090154500.

The previous prime is 22212231240919. The next prime is 22212231241061. The reversal of 22212231241042 is 24014213221222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22212231241042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11623384 + ... + 13398787.

It is an arithmetic number, because the mean of its divisors is an integer number (4164802907454).

Almost surely, 2^{22212231241042} is an apocalyptic number.

22212231241042 is a deficient number, since it is larger than the sum of its proper divisors (11106192018590).

22212231241042 is a wasteful number, since it uses less digits than its factorization.

22212231241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25466024.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22212231241042 its reverse (24014213221222), we get a palindrome (46226444462264).

The spelling of 22212231241042 in words is "twenty-two trillion, two hundred twelve billion, two hundred thirty-one million, two hundred forty-one thousand, forty-two".