22121344141004 has 48 divisors (see below), whose sum is σ = 41737591418880. Its totient is φ = 10228911232320.

The previous prime is 22121344141003. The next prime is 22121344141007. The reversal of 22121344141004 is 40014144312122.

It is not an unprimeable number, because it can be changed into a prime (22121344141003) 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, 579104 + ... + 6676679.

It is an arithmetic number, because the mean of its divisors is an integer number (869533154560).

Almost surely, 2^{22121344141004} is an apocalyptic number.

It is an amenable number.

22121344141004 is a deficient number, since it is larger than the sum of its proper divisors (19616247277876).

22121344141004 is a wasteful number, since it uses less digits than its factorization.

22121344141004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256910 (or 7256908 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 22121344141004 its reverse (40014144312122), we get a palindrome (62135488453126).

The spelling of 22121344141004 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred forty-four million, one hundred forty-one thousand, four".