22342121044 has 6 divisors (see below), whose sum is σ = 39098711834. Its totient is φ = 11171060520.

The previous prime is 22342120993. The next prime is 22342121057. The reversal of 22342121044 is 44012124322.

It can be written as a sum of positive squares in only one way, i.e., 21036021444 + 1306099600 = 145038^2 + 36140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792765127 + ... + 2792765134.

Almost surely, 2^22342121044 is an apocalyptic number.

It is an amenable number.

22342121044 is a deficient number, since it is larger than the sum of its proper divisors (16756590790).

22342121044 is a wasteful number, since it uses less digits than its factorization.

22342121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585530265 (or 5585530263 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22342121044 its reverse (44012124322), we get a palindrome (66354245366).

The spelling of 22342121044 in words is "twenty-two billion, three hundred forty-two million, one hundred twenty-one thousand, forty-four".