70222511057501 has 4 divisors (see below), whose sum is σ = 76606375699104. Its totient is φ = 63838646415900.

The previous prime is 70222511057477. The next prime is 70222511057519. The reversal of 70222511057501 is 10575011522207.

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 70222511057501 - 2⁶ = 70222511057437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222511077501) 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, 3191932320785 + ... + 3191932320806.

It is an arithmetic number, because the mean of its divisors is an integer number (19151593924776).

Almost surely, 2^{70222511057501} is an apocalyptic number.

It is an amenable number.

70222511057501 is a deficient number, since it is larger than the sum of its proper divisors (6383864641603).

70222511057501 is a wasteful number, since it uses less digits than its factorization.

70222511057501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383864641602.

The product of its (nonzero) digits is 49000, while the sum is 38.

Adding to 70222511057501 its reverse (10575011522207), we get a palindrome (80797522579708).

The spelling of 70222511057501 in words is "seventy trillion, two hundred twenty-two billion, five hundred eleven million, fifty-seven thousand, five hundred one".