22201210340 has 12 divisors (see below), whose sum is σ = 46622541756. Its totient is φ = 8880484128.

The previous prime is 22201210301. The next prime is 22201210373. The reversal of 22201210340 is 4301210222.

It can be written as a sum of positive squares in 2 ways, for example, as 6424343104 + 15776867236 = 80152^2 + 125606^2 .

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, 555030239 + ... + 555030278.

It is an arithmetic number, because the mean of its divisors is an integer number (3885211813).

Almost surely, 2^22201210340 is an apocalyptic number.

22201210340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201210340 is an abundant number, since it is smaller than the sum of its proper divisors (24421331416).

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

22201210340 is a wasteful number, since it uses less digits than its factorization.

22201210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110060526 (or 1110060524 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22201210340 its reverse (4301210222), we get a palindrome (26502420562).

The spelling of 22201210340 in words is "twenty-two billion, two hundred one million, two hundred ten thousand, three hundred forty".