22602220442 has 4 divisors (see below), whose sum is σ = 33903330666. Its totient is φ = 11301110220.

The previous prime is 22602220423. The next prime is 22602220457. The reversal of 22602220442 is 24402220622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12445410481 + 10156809961 = 111559^2 + 100781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650555109 + ... + 5650555112.

Almost surely, 2^22602220442 is an apocalyptic number.

22602220442 is a deficient number, since it is larger than the sum of its proper divisors (11301110224).

22602220442 is a wasteful number, since it uses less digits than its factorization.

22602220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301110223.

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 22602220442 in words is "twenty-two billion, six hundred two million, two hundred twenty thousand, four hundred forty-two".