22242155506662 has 128 divisors (see below), whose sum is σ = 55205162578944. Its totient is φ = 5817488375808.

The previous prime is 22242155506513. The next prime is 22242155506663. The reversal of 22242155506662 is 26660555124222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242155506663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31503958 + ... + 32202230.

It is an arithmetic number, because the mean of its divisors is an integer number (431290332648).

Almost surely, 2^{22242155506662} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22242155506662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27602581289472).

22242155506662 is an abundant number, since it is smaller than the sum of its proper divisors (32963007072282).

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

22242155506662 is a wasteful number, since it uses less digits than its factorization.

22242155506662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698782.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 22242155506662 in words is "twenty-two trillion, two hundred forty-two billion, one hundred fifty-five million, five hundred six thousand, six hundred sixty-two".