22206226242 has 8 divisors (see below), whose sum is σ = 44412452496. Its totient is φ = 7402075412.

The previous prime is 22206226241. The next prime is 22206226243. The reversal of 22206226242 is 24262260222.

It is an interprime number because it is at equal distance from previous prime (22206226241) and next prime (22206226243).

It is a sphenic number, since it is the product of 3 distinct primes.

22206226242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22206226241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850518848 + ... + 1850518859.

It is an arithmetic number, because the mean of its divisors is an integer number (5551556562).

Almost surely, 2^22206226242 is an apocalyptic number.

22206226242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22206226242 is a wasteful number, since it uses less digits than its factorization.

22206226242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701037712.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22206226242 its reverse (24262260222), we get a palindrome (46468486464).

The spelling of 22206226242 in words is "twenty-two billion, two hundred six million, two hundred twenty-six thousand, two hundred forty-two".