622366461 has 6 divisors (see below), whose sum is σ = 898973790. Its totient is φ = 414910968.

The previous prime is 622366457. The next prime is 622366471. The reversal of 622366461 is 164663226.

622366461 is a `hidden beast` number, since 6 + 2 + 2 + 3 + 6 + 646 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 473062500 + 149303961 = 21750^2 + 12219^2 .

It is not a de Polignac number, because 622366461 - 2² = 622366457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622366441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34575906 + ... + 34575923.

It is an arithmetic number, because the mean of its divisors is an integer number (149828965).

Almost surely, 2^622366461 is an apocalyptic number.

It is an amenable number.

622366461 is a deficient number, since it is larger than the sum of its proper divisors (276607329).

622366461 is a wasteful number, since it uses less digits than its factorization.

622366461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69151835 (or 69151832 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 622366461 is about 24947.2736185740. The cubic root of 622366461 is about 853.7854057903.

The spelling of 622366461 in words is "six hundred twenty-two million, three hundred sixty-six thousand, four hundred sixty-one".