22145230514226 has 16 divisors (see below), whose sum is σ = 44291191190400. Its totient is φ = 7381621811088.

The previous prime is 22145230514219. The next prime is 22145230514237. The reversal of 22145230514226 is 62241503254122.

It is a super-2 number, since 2×22145230514226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30028741 + ... + 30757368.

It is an arithmetic number, because the mean of its divisors is an integer number (2768199449400).

Almost surely, 2^{22145230514226} is an apocalyptic number.

22145230514226 is an abundant number, since it is smaller than the sum of its proper divisors (22145960676174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22145230514226 is a wasteful number, since it uses less digits than its factorization.

22145230514226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60846833.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 22145230514226 its reverse (62241503254122), we get a palindrome (84386733768348).

The spelling of 22145230514226 in words is "twenty-two trillion, one hundred forty-five billion, two hundred thirty million, five hundred fourteen thousand, two hundred twenty-six".