22203153405121 has 8 divisors (see below), whose sum is σ = 23911764594984. Its totient is φ = 20494638831360.

The previous prime is 22203153405113. The next prime is 22203153405143. The reversal of 22203153405121 is 12150435130222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2860617464896 + 19342535940225 = 1691336^2 + 4398015^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22203153405121 - 2³ = 22203153405113 is a prime.

It is a super-2 number, since 2×22203153405121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203153475121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23676376 + ... + 24596281.

It is an arithmetic number, because the mean of its divisors is an integer number (2988970574373).

Almost surely, 2^{22203153405121} is an apocalyptic number.

It is an amenable number.

22203153405121 is a deficient number, since it is larger than the sum of its proper divisors (1708611189863).

22203153405121 is a wasteful number, since it uses less digits than its factorization.

22203153405121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48308051.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22203153405121 its reverse (12150435130222), we get a palindrome (34353588535343).

The spelling of 22203153405121 in words is "twenty-two trillion, two hundred three billion, one hundred fifty-three million, four hundred five thousand, one hundred twenty-one".