22258744785222 has 32 divisors (see below), whose sum is σ = 48569877431424. Its totient is φ = 6744332044800.

The previous prime is 22258744785181. The next prime is 22258744785229.

22258744785222 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22258744785229) 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, 17948763 + ... + 19148774.

It is an arithmetic number, because the mean of its divisors is an integer number (1517808669732).

Almost surely, 2^{22258744785222} is an apocalyptic number.

22258744785222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22258744785222 is an abundant number, since it is smaller than the sum of its proper divisors (26311132646202).

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

22258744785222 is a wasteful number, since it uses less digits than its factorization.

22258744785222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37106644.

The product of its digits is 80281600, while the sum is 60.

The spelling of 22258744785222 in words is "twenty-two trillion, two hundred fifty-eight billion, seven hundred forty-four million, seven hundred eighty-five thousand, two hundred twenty-two".