70022043 has 32 divisors (see below), whose sum is σ = 127680000. Its totient is φ = 36933408.

The previous prime is 70022041. The next prime is 70022047. The reversal of 70022043 is 34022007.

It is a happy number.

It is not a de Polignac number, because 70022043 - 2¹ = 70022041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70022041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11793 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (3990000).

Almost surely, 2^70022043 is an apocalyptic number.

70022043 is a deficient number, since it is larger than the sum of its proper divisors (57657957).

70022043 is a wasteful number, since it uses less digits than its factorization.

70022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28528 (or 28522 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 70022043 is about 8367.9174828627. The cubic root of 70022043 is about 412.1717851988.

It can be divided in two parts, 7002 and 2043, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 70022043 in words is "seventy million, twenty-two thousand, forty-three".