70344022 has 32 divisors (see below), whose sum is σ = 125706240. Its totient is φ = 28887840.

The previous prime is 70344013. The next prime is 70344059. The reversal of 70344022 is 22044307.

It is a super-2 number, since 2×70344022² = 9896562862272968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70343984 and 70344002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46563 + ... + 48049.

It is an arithmetic number, because the mean of its divisors is an integer number (3928320).

Almost surely, 2^70344022 is an apocalyptic number.

70344022 is a deficient number, since it is larger than the sum of its proper divisors (55362218).

70344022 is a wasteful number, since it uses less digits than its factorization.

70344022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 70344022 is about 8387.1343139358. The cubic root of 70344022 is about 412.8025759196.

Adding to 70344022 its reverse (22044307), we get a palindrome (92388329).

The spelling of 70344022 in words is "seventy million, three hundred forty-four thousand, twenty-two".