22232143006254 has 24 divisors (see below), whose sum is σ = 49194529207200. Its totient is φ = 7253039562048.

The previous prime is 22232143006193. The next prime is 22232143006313. The reversal of 22232143006254 is 45260034123222.

22232143006254 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 21 + 4 + 3 + 0 + 0 + 625 + 4 = 666.

It is a super-2 number, since 2×22232143006254² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13139563579 + ... + 13139565270.

It is an arithmetic number, because the mean of its divisors is an integer number (2049772050300).

Almost surely, 2^{22232143006254} is an apocalyptic number.

22232143006254 is an abundant number, since it is smaller than the sum of its proper divisors (26962386200946).

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

22232143006254 is a wasteful number, since it uses less digits than its factorization.

22232143006254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26279128904 (or 26279128901 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22232143006254 its reverse (45260034123222), we get a palindrome (67492177129476).

The spelling of 22232143006254 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred forty-three million, six thousand, two hundred fifty-four".