70220337 has 16 divisors (see below), whose sum is σ = 103196352. Its totient is φ = 42117120.

The previous prime is 70220329. The next prime is 70220401. The reversal of 70220337 is 73302207.

It is not a de Polignac number, because 70220337 - 2³ = 70220329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70220317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7768 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (6449772).

Almost surely, 2^70220337 is an apocalyptic number.

It is an amenable number.

70220337 is a deficient number, since it is larger than the sum of its proper divisors (32976015).

70220337 is a wasteful number, since it uses less digits than its factorization.

70220337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22048.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 70220337 is about 8379.7575740590. The cubic root of 70220337 is about 412.5604921386.

The spelling of 70220337 in words is "seventy million, two hundred twenty thousand, three hundred thirty-seven".