70226667 has 12 divisors (see below), whose sum is σ = 115929840. Its totient is φ = 40129488.

The previous prime is 70226647. The next prime is 70226683. The reversal of 70226667 is 76662207.

It is not a de Polignac number, because 70226667 - 2⁷ = 70226539 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70226647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557292 + ... + 557417.

It is an arithmetic number, because the mean of its divisors is an integer number (9660820).

Almost surely, 2^70226667 is an apocalyptic number.

70226667 is a deficient number, since it is larger than the sum of its proper divisors (45703173).

70226667 is a wasteful number, since it uses less digits than its factorization.

70226667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114722 (or 1114719 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 70226667 is about 8380.1352614382. The cubic root of 70226667 is about 412.5728884973.

It can be divided in two parts, 7022 and 6667, that added together give a square (13689 = 117²).

The spelling of 70226667 in words is "seventy million, two hundred twenty-six thousand, six hundred sixty-seven".