70222236 has 24 divisors (see below), whose sum is σ = 187259520. Its totient is φ = 20063472.

The previous prime is 70222211. The next prime is 70222247. The reversal of 70222236 is 63222207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417906 + ... + 418073.

It is an arithmetic number, because the mean of its divisors is an integer number (7802480).

Almost surely, 2^70222236 is an apocalyptic number.

It is an amenable number.

70222236 is an abundant number, since it is smaller than the sum of its proper divisors (117037284).

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

70222236 is a wasteful number, since it uses less digits than its factorization.

70222236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835993 (or 835991 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 70222236 is about 8379.8708820602. The cubic root of 70222236 is about 412.5642111245.

The spelling of 70222236 in words is "seventy million, two hundred twenty-two thousand, two hundred thirty-six".