622970714 has 4 divisors (see below), whose sum is σ = 934456074. Its totient is φ = 311485356.

The previous prime is 622970701. The next prime is 622970717. The reversal of 622970714 is 417079226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417079226 = 2 ⋅208539613.

It can be written as a sum of positive squares in only one way, i.e., 415466689 + 207504025 = 20383^2 + 14405^2 .

It is not an unprimeable number, because it can be changed into a prime (622970717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155742677 + ... + 155742680.

Almost surely, 2^622970714 is an apocalyptic number.

622970714 is a deficient number, since it is larger than the sum of its proper divisors (311485360).

622970714 is a wasteful number, since it uses less digits than its factorization.

622970714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311485359.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 622970714 is about 24959.3812823956. The cubic root of 622970714 is about 854.0616286443.

The spelling of 622970714 in words is "six hundred twenty-two million, nine hundred seventy thousand, seven hundred fourteen".