622222070 has 64 divisors (see below), whose sum is σ = 1208710080. Its totient is φ = 229920768.

The previous prime is 622222043. The next prime is 622222093. The reversal of 622222070 is 70222226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567112 + ... + 1567508.

It is an arithmetic number, because the mean of its divisors is an integer number (18886095).

Almost surely, 2^622222070 is an apocalyptic number.

622222070 is a deficient number, since it is larger than the sum of its proper divisors (586488010).

622222070 is a wasteful number, since it uses less digits than its factorization.

622222070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 622222070 is about 24944.3795272602. The cubic root of 622222070 is about 853.7193737062.

Adding to 622222070 its reverse (70222226), we get a palindrome (692444296).

The spelling of 622222070 in words is "six hundred twenty-two million, two hundred twenty-two thousand, seventy".