70222503 has 8 divisors (see below), whose sum is σ = 100832368. Its totient is φ = 43213824.

The previous prime is 70222459. The next prime is 70222507. The reversal of 70222503 is 30522207.

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

It is not a de Polignac number, because 70222503 - 2⁸ = 70222247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70222503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900250 + ... + 900327.

It is an arithmetic number, because the mean of its divisors is an integer number (12604046).

Almost surely, 2^70222503 is an apocalyptic number.

70222503 is a deficient number, since it is larger than the sum of its proper divisors (30609865).

70222503 is a wasteful number, since it uses less digits than its factorization.

70222503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800593.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70222503 is about 8379.8868130781. The cubic root of 70222503 is about 412.5647340097.

The spelling of 70222503 in words is "seventy million, two hundred twenty-two thousand, five hundred three".