22421011002 has 32 divisors (see below), whose sum is σ = 48401485440. Its totient is φ = 6883047360.

The previous prime is 22421010929. The next prime is 22421011021. The reversal of 22421011002 is 20011012422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293149 + ... + 361632.

It is an arithmetic number, because the mean of its divisors is an integer number (1512546420).

Almost surely, 2^22421011002 is an apocalyptic number.

22421011002 is an abundant number, since it is smaller than the sum of its proper divisors (25980474438).

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

22421011002 is a wasteful number, since it uses less digits than its factorization.

22421011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655238.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22421011002 its reverse (20011012422), we get a palindrome (42432023424).

The spelling of 22421011002 in words is "twenty-two billion, four hundred twenty-one million, eleven thousand, two".