70224669 has 12 divisors (see below), whose sum is σ = 102045216. Its totient is φ = 46535112.

The previous prime is 70224659. The next prime is 70224709. The reversal of 70224669 is 96642207.

It is a happy number.

It is not a de Polignac number, because 70224669 - 2⁷ = 70224541 is a prime.

It is a super-2 number, since 2×70224669² = 9863008272319122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70224659) 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, 21859 + ... + 24864.

It is an arithmetic number, because the mean of its divisors is an integer number (8503768).

Almost surely, 2^70224669 is an apocalyptic number.

It is an amenable number.

70224669 is a deficient number, since it is larger than the sum of its proper divisors (31820547).

70224669 is a wasteful number, since it uses less digits than its factorization.

70224669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46896 (or 46893 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70224669 is about 8380.0160501040. The cubic root of 70224669 is about 412.5689757935.

The spelling of 70224669 in words is "seventy million, two hundred twenty-four thousand, six hundred sixty-nine".