622269 has 16 divisors (see below), whose sum is σ = 971200. Its totient is φ = 392688.

The previous prime is 622249. The next prime is 622277. The reversal of 622269 is 962226.

It is not a de Polignac number, because 622269 - 2⁹ = 621757 is a prime.

It is a super-2 number, since 2×622269² = 774437416722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (60700).

2⁶²²²⁶⁹ is an apocalyptic number.

It is an amenable number.

622269 is a deficient number, since it is larger than the sum of its proper divisors (348931).

622269 is a wasteful number, since it uses less digits than its factorization.

622269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1235 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 622269 is about 788.8402880178. The cubic root of 622269 is about 85.3740836592.

The spelling of 622269 in words is "six hundred twenty-two thousand, two hundred sixty-nine".