70096221 has 24 divisors (see below), whose sum is σ = 109680480. Its totient is φ = 42882336.

The previous prime is 70096207. The next prime is 70096231. The reversal of 70096221 is 12269007.

It is not a de Polignac number, because 70096221 - 2¹⁵ = 70063453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70096231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19270 + ... + 22616.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^70096221 is an apocalyptic number.

It is an amenable number.

70096221 is a deficient number, since it is larger than the sum of its proper divisors (39584259).

70096221 is a wasteful number, since it uses less digits than its factorization.

70096221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70096221 is about 8372.3485952270. The cubic root of 70096221 is about 412.3172788533.

The spelling of 70096221 in words is "seventy million, ninety-six thousand, two hundred twenty-one".