22213021002 has 8 divisors (see below), whose sum is σ = 44426042016. Its totient is φ = 7404340332.

The previous prime is 22213020941. The next prime is 22213021027. The reversal of 22213021002 is 20012031222.

It is a happy number.

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

22213021002 is an admirable number.

It is a super-3 number, since 3×22213021002³ (a number of 32 digits) contains 333 as substring.

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, 1851085078 + ... + 1851085089.

It is an arithmetic number, because the mean of its divisors is an integer number (5553255252).

Almost surely, 2^22213021002 is an apocalyptic number.

22213021002 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.

22213021002 is a wasteful number, since it uses less digits than its factorization.

22213021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702170172.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22213021002 its reverse (20012031222), we get a palindrome (42225052224).

The spelling of 22213021002 in words is "twenty-two billion, two hundred thirteen million, twenty-one thousand, two".