22229677692222 has 256 divisors, whose sum is σ = 61683019776000. Its totient is φ = 5262321617280.

The previous prime is 22229677692221. The next prime is 22229677692223.

22229677692222 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22229677692221) and next prime (22229677692223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229677692221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22771153 + ... + 23727299.

It is an arithmetic number, because the mean of its divisors is an integer number (240949296000).

Almost surely, 2^{22229677692222} is an apocalyptic number.

22229677692222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22229677692222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30841509888000).

22229677692222 is an abundant number, since it is smaller than the sum of its proper divisors (39453342083778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22229677692222 is a wasteful number, since it uses less digits than its factorization.

22229677692222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956276 (or 956262 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 60.

The spelling of 22229677692222 in words is "twenty-two trillion, two hundred twenty-nine billion, six hundred seventy-seven million, six hundred ninety-two thousand, two hundred twenty-two".