70297022 has 4 divisors (see below), whose sum is σ = 105445536. Its totient is φ = 35148510.

The previous prime is 70297021. The next prime is 70297037. The reversal of 70297022 is 22079207.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70297021) 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 as a sum of consecutive naturals, namely, 17574254 + ... + 17574257.

It is an arithmetic number, because the mean of its divisors is an integer number (26361384).

Almost surely, 2^70297022 is an apocalyptic number.

70297022 is a deficient number, since it is larger than the sum of its proper divisors (35148514).

70297022 is a wasteful number, since it uses less digits than its factorization.

70297022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35148513.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70297022 is about 8384.3319352230. The cubic root of 70297022 is about 412.7106181234.

The spelling of 70297022 in words is "seventy million, two hundred ninety-seven thousand, twenty-two".