70707022 has 4 divisors (see below), whose sum is σ = 106060536. Its totient is φ = 35353510.

The previous prime is 70707019. The next prime is 70707023. The reversal of 70707022 is 22070707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22070707 = 617 ⋅35771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70707023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17676754 + ... + 17676757.

It is an arithmetic number, because the mean of its divisors is an integer number (26515134).

Almost surely, 2^70707022 is an apocalyptic number.

70707022 is a deficient number, since it is larger than the sum of its proper divisors (35353514).

70707022 is a wasteful number, since it uses less digits than its factorization.

70707022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353513.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 70707022 is about 8408.7467556111. The cubic root of 70707022 is about 413.5114270400.

Adding to 70707022 its reverse (22070707), we get a palindrome (92777729).

The spelling of 70707022 in words is "seventy million, seven hundred seven thousand, twenty-two".