622156141 has 16 divisors (see below), whose sum is σ = 663493248. Its totient is φ = 582120000.

The previous prime is 622156103. The next prime is 622156177. The reversal of 622156141 is 141651226.

622156141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 622156141 - 2¹³ = 622147949 is a prime.

It is a super-3 number, since 3×622156141³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625156141) 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, 275266 + ... + 277516.

It is an arithmetic number, because the mean of its divisors is an integer number (41468328).

Almost surely, 2^622156141 is an apocalyptic number.

622156141 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

622156141 is a deficient number, since it is larger than the sum of its proper divisors (41337107).

622156141 is a wasteful number, since it uses less digits than its factorization.

622156141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532.

The product of its digits is 2880, while the sum is 28.

The square root of 622156141 is about 24943.0579721092. The cubic root of 622156141 is about 853.6892200278.

The spelling of 622156141 in words is "six hundred twenty-two million, one hundred fifty-six thousand, one hundred forty-one".