70226670 has 32 divisors (see below), whose sum is σ = 168877728. Its totient is φ = 18690048.

The previous prime is 70226647. The next prime is 70226683. The reversal of 70226670 is 7662207.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15282 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (5277429).

Almost surely, 2^70226670 is an apocalyptic number.

70226670 is an abundant number, since it is smaller than the sum of its proper divisors (98651058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70226670 is a wasteful number, since it uses less digits than its factorization.

70226670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70226670 is about 8380.1354404329. The cubic root of 70226670 is about 412.5728943722.

Adding to 70226670 its reverse (7662207), we get a palindrome (77888877).

It can be divided in two parts, 702 and 26670, that added together give a palindrome (27372).

The spelling of 70226670 in words is "seventy million, two hundred twenty-six thousand, six hundred seventy".