70022425 has 12 divisors (see below), whose sum is σ = 94721616. Its totient is φ = 50925200.

The previous prime is 70022423. The next prime is 70022431. The reversal of 70022425 is 52422007.

It is not a de Polignac number, because 70022425 - 2¹ = 70022423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70022396 and 70022405.

It is not an unprimeable number, because it can be changed into a prime (70022423) 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, 127039 + ... + 127588.

It is an arithmetic number, because the mean of its divisors is an integer number (7893468).

Almost surely, 2^70022425 is an apocalyptic number.

It is an amenable number.

70022425 is a deficient number, since it is larger than the sum of its proper divisors (24699191).

70022425 is a wasteful number, since it uses less digits than its factorization.

70022425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254648 (or 254643 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 70022425 is about 8367.9403081045. The cubic root of 70022425 is about 412.1725347216.

The spelling of 70022425 in words is "seventy million, twenty-two thousand, four hundred twenty-five".