70228822652137 has 4 divisors (see below), whose sum is σ = 70228898736516. Its totient is φ = 70228746567760.

The previous prime is 70228822652101. The next prime is 70228822652179. The reversal of 70228822652137 is 73125622882207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21646584402921 + 48582238249216 = 4652589^2 + 6970096^2 .

It is a cyclic number.

It is not a de Polignac number, because 70228822652137 - 2²⁷ = 70228688434409 is a prime.

It is a super-3 number, since 3×70228822652137³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70228822650137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36640414 + ... + 38509447.

It is an arithmetic number, because the mean of its divisors is an integer number (17557224684129).

Almost surely, 2^{70228822652137} is an apocalyptic number.

It is an amenable number.

70228822652137 is a deficient number, since it is larger than the sum of its proper divisors (76084379).

70228822652137 is an equidigital number, since it uses as much as digits as its factorization.

70228822652137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76084378.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 70228822652137 in words is "seventy trillion, two hundred twenty-eight billion, eight hundred twenty-two million, six hundred fifty-two thousand, one hundred thirty-seven".