122222469 has 16 divisors (see below), whose sum is σ = 176565312. Its totient is φ = 74903808.

The previous prime is 122222447. The next prime is 122222473. The reversal of 122222469 is 964222221.

It is not a de Polignac number, because 122222469 - 2¹¹ = 122220421 is a prime.

It is a super-2 number, since 2×122222469² = 29876663856911922, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222479) 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, 25674 + ... + 30059.

It is an arithmetic number, because the mean of its divisors is an integer number (11035332).

Almost surely, 2^122222469 is an apocalyptic number.

It is an amenable number.

122222469 is a deficient number, since it is larger than the sum of its proper divisors (54342843).

122222469 is a wasteful number, since it uses less digits than its factorization.

122222469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55796.

The product of its digits is 6912, while the sum is 30.

The square root of 122222469 is about 11055.4271287906. The cubic root of 122222469 is about 496.2688516548.

The spelling of 122222469 in words is "one hundred twenty-two million, two hundred twenty-two thousand, four hundred sixty-nine".