70222898 has 8 divisors (see below), whose sum is σ = 110878320. Its totient is φ = 33263460.

The previous prime is 70222877. The next prime is 70222907. The reversal of 70222898 is 89822207.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1847971 = 70222898 / (7 + 0 + 2 + 2 + 2 + 8 + 9 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923948 + ... + 924023.

It is an arithmetic number, because the mean of its divisors is an integer number (13859790).

Almost surely, 2^70222898 is an apocalyptic number.

70222898 is a deficient number, since it is larger than the sum of its proper divisors (40655422).

70222898 is a wasteful number, since it uses less digits than its factorization.

70222898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847992.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 70222898 is about 8379.9103813824. The cubic root of 70222898 is about 412.5655075640.

The spelling of 70222898 in words is "seventy million, two hundred twenty-two thousand, eight hundred ninety-eight".