2230150122521 has 4 divisors (see below), whose sum is σ = 2267949277200. Its totient is φ = 2192350967844.

The previous prime is 2230150122509. The next prime is 2230150122539. The reversal of 2230150122521 is 1252210510322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2230150122521 - 2³⁴ = 2212970253337 is a prime.

It is a super-2 number, since 2×2230150122521² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2230156122521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18899577251 + ... + 18899577368.

It is an arithmetic number, because the mean of its divisors is an integer number (566987319300).

Almost surely, 2^{2230150122521} is an apocalyptic number.

It is an amenable number.

2230150122521 is a deficient number, since it is larger than the sum of its proper divisors (37799154679).

2230150122521 is an equidigital number, since it uses as much as digits as its factorization.

2230150122521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37799154678.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2230150122521 its reverse (1252210510322), we get a palindrome (3482360632843).

The spelling of 2230150122521 in words is "two trillion, two hundred thirty billion, one hundred fifty million, one hundred twenty-two thousand, five hundred twenty-one".