70222446 has 24 divisors (see below), whose sum is σ = 173884464. Its totient is φ = 20063520.

The previous prime is 70222433. The next prime is 70222447. The reversal of 70222446 is 64422207.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222447) 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 in 11 ways as a sum of consecutive naturals, for example, 278535 + ... + 278786.

It is an arithmetic number, because the mean of its divisors is an integer number (7245186).

Almost surely, 2^70222446 is an apocalyptic number.

70222446 is an abundant number, since it is smaller than the sum of its proper divisors (103662018).

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

70222446 is a wasteful number, since it uses less digits than its factorization.

70222446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557336 (or 557333 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 70222446 is about 8379.8834120768. The cubic root of 70222446 is about 412.5646223826.

The spelling of 70222446 in words is "seventy million, two hundred twenty-two thousand, four hundred forty-six".