22145121255302 has 8 divisors (see below), whose sum is σ = 33924441072096. Its totient is φ = 10836974231272.

The previous prime is 22145121255287. The next prime is 22145121255307. The reversal of 22145121255302 is 20355212154122.

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

It is a super-2 number, since 2×22145121255302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22145121255307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117793198073 + ... + 117793198260.

It is an arithmetic number, because the mean of its divisors is an integer number (4240555134012).

Almost surely, 2^{22145121255302} is an apocalyptic number.

22145121255302 is a deficient number, since it is larger than the sum of its proper divisors (11779319816794).

22145121255302 is a wasteful number, since it uses less digits than its factorization.

22145121255302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235586396382.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 22145121255302 in words is "twenty-two trillion, one hundred forty-five billion, one hundred twenty-one million, two hundred fifty-five thousand, three hundred two".