70245822 has 16 divisors (see below), whose sum is σ = 140714640. Its totient is φ = 23378112.

The previous prime is 70245817. The next prime is 70245823. The reversal of 70245822 is 22854207.

It is a self number, because there is not a number n which added to its sum of digits gives 70245822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70245823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (8794665).

Almost surely, 2^70245822 is an apocalyptic number.

70245822 is an abundant number, since it is smaller than the sum of its proper divisors (70468818).

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

70245822 is a wasteful number, since it uses less digits than its factorization.

70245822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 70245822 is about 8381.2780648300. The cubic root of 70245822 is about 412.6103961640.

The spelling of 70245822 in words is "seventy million, two hundred forty-five thousand, eight hundred twenty-two".