22420201442 has 8 divisors (see below), whose sum is σ = 33694606416. Its totient is φ = 11188665972.

The previous prime is 22420201439. The next prime is 22420201459. The reversal of 22420201442 is 24410202422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10716068 + ... + 10718159.

It is an arithmetic number, because the mean of its divisors is an integer number (4211825802).

Almost surely, 2^22420201442 is an apocalyptic number.

22420201442 is a deficient number, since it is larger than the sum of its proper divisors (11274404974).

22420201442 is a wasteful number, since it uses less digits than its factorization.

22420201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434752.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22420201442 its reverse (24410202422), we get a palindrome (46830403864).

The spelling of 22420201442 in words is "twenty-two billion, four hundred twenty million, two hundred one thousand, four hundred forty-two".