622122455 has 8 divisors (see below), whose sum is σ = 746686032. Its totient is φ = 497605248.

The previous prime is 622122443. The next prime is 622122493. The reversal of 622122455 is 554221226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622122455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34847 + ... + 49583.

It is an arithmetic number, because the mean of its divisors is an integer number (93335754).

Almost surely, 2^622122455 is an apocalyptic number.

622122455 is a deficient number, since it is larger than the sum of its proper divisors (124563577).

622122455 is a wasteful number, since it uses less digits than its factorization.

622122455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23185.

The product of its digits is 9600, while the sum is 29.

The square root of 622122455 is about 24942.3827049462. The cubic root of 622122455 is about 853.6738123768.

The spelling of 622122455 in words is "six hundred twenty-two million, one hundred twenty-two thousand, four hundred fifty-five".