70772233 has 4 divisors (see below), whose sum is σ = 80882560. Its totient is φ = 60661908.

The previous prime is 70772213. The next prime is 70772279. The reversal of 70772233 is 33227707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70772233 - 2²⁵ = 37217801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70772195 and 70772204.

It is not an unprimeable number, because it can be changed into a prime (70772203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055153 + ... + 5055166.

It is an arithmetic number, because the mean of its divisors is an integer number (20220640).

Almost surely, 2^70772233 is an apocalyptic number.

It is an amenable number.

70772233 is a deficient number, since it is larger than the sum of its proper divisors (10110327).

70772233 is a wasteful number, since it uses less digits than its factorization.

70772233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110326.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 70772233 is about 8412.6234314868. The cubic root of 70772233 is about 413.6385111085.

The spelling of 70772233 in words is "seventy million, seven hundred seventy-two thousand, two hundred thirty-three".