122622227649 has 32 divisors (see below), whose sum is σ = 186078896640. Its totient is φ = 79771136256.

The previous prime is 122622227627. The next prime is 122622227653. The reversal of 122622227649 is 946722226221.

122622227649 is a `hidden beast` number, since 12 + 2 + 622 + 2 + 2 + 7 + 6 + 4 + 9 = 666.

It is not a de Polignac number, because 122622227649 - 2¹⁷ = 122622096577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122622227699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284287 + ... + 571019.

It is an arithmetic number, because the mean of its divisors is an integer number (5814965520).

Almost surely, 2^122622227649 is an apocalyptic number.

It is an amenable number.

122622227649 is a deficient number, since it is larger than the sum of its proper divisors (63456668991).

122622227649 is a wasteful number, since it uses less digits than its factorization.

122622227649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287126 (or 287120 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 122622227649 in words is "one hundred twenty-two billion, six hundred twenty-two million, two hundred twenty-seven thousand, six hundred forty-nine".