622206244 has 24 divisors (see below), whose sum is σ = 1192254336. Its totient is φ = 281772000.

The previous prime is 622206241. The next prime is 622206251. The reversal of 622206244 is 442602226.

It is a super-2 number, since 2×622206244² = 774281220145175072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (622206241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14167 + ... + 38014.

It is an arithmetic number, because the mean of its divisors is an integer number (49677264).

Almost surely, 2^622206244 is an apocalyptic number.

It is an amenable number.

622206244 is a deficient number, since it is larger than the sum of its proper divisors (570048092).

622206244 is a wasteful number, since it uses less digits than its factorization.

622206244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52467 (or 52465 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 622206244 is about 24944.0622994732. The cubic root of 622206244 is about 853.7121356273.

The spelling of 622206244 in words is "six hundred twenty-two million, two hundred six thousand, two hundred forty-four".