322770055 has 16 divisors (see below), whose sum is σ = 398591424. Its totient is φ = 250732800.

The previous prime is 322770001. The next prime is 322770059. The reversal of 322770055 is 550077223.

It is not a de Polignac number, because 322770055 - 2²¹ = 320672903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322769999 and 322770026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322770059) 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, 109734 + ... + 112636.

It is an arithmetic number, because the mean of its divisors is an integer number (24911964).

Almost surely, 2^322770055 is an apocalyptic number.

322770055 is a deficient number, since it is larger than the sum of its proper divisors (75821369).

322770055 is a wasteful number, since it uses less digits than its factorization.

322770055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 322770055 is about 17965.8023756246. The cubic root of 322770055 is about 685.9583474499.

The spelling of 322770055 in words is "three hundred twenty-two million, seven hundred seventy thousand, fifty-five".