70198422 has 32 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 20003808.

The previous prime is 70198417. The next prime is 70198439. The reversal of 70198422 is 22489107.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15604 + ... + 19592.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2^70198422 is an apocalyptic number.

70198422 is an abundant number, since it is smaller than the sum of its proper divisors (90678378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70198422 is a wasteful number, since it uses less digits than its factorization.

70198422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 70198422 is about 8378.4498566262. The cubic root of 70198422 is about 412.5175691323.

The spelling of 70198422 in words is "seventy million, one hundred ninety-eight thousand, four hundred twenty-two".