22021211030 has 48 divisors (see below), whose sum is σ = 49656635280. Its totient is φ = 6969348288.

The previous prime is 22021211029. The next prime is 22021211059. The reversal of 22021211030 is 3011212022.

It is a happy number.

22021211030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22021210996 and 22021211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722140 + ... + 1734879.

It is an arithmetic number, because the mean of its divisors is an integer number (1034513235).

Almost surely, 2^22021211030 is an apocalyptic number.

22021211030 is an abundant number, since it is smaller than the sum of its proper divisors (27635424250).

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

22021211030 is a wasteful number, since it uses less digits than its factorization.

22021211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457053 (or 3457046 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22021211030 its reverse (3011212022), we get a palindrome (25032423052).

The spelling of 22021211030 in words is "twenty-two billion, twenty-one million, two hundred eleven thousand, thirty".