22201303221000 has 192 divisors, whose sum is σ = 79454546898480. Its totient is φ = 5572091750400.

The previous prime is 22201303220989. The next prime is 22201303221029. The reversal of 22201303221000 is 12230310222.

It can be written as a sum of positive squares in 8 ways, for example, as 9620505669636 + 12580797551364 = 3101694^2 + 3546942^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72400279 + ... + 72706278.

Almost surely, 2^{22201303221000} is an apocalyptic number.

22201303221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201303221000 is an abundant number, since it is smaller than the sum of its proper divisors (57253243677480).

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

22201303221000 is a wasteful number, since it uses less digits than its factorization.

22201303221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145106601 (or 145106584 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22201303221000 its reverse (12230310222), we get a palindrome (22213533531222).

The spelling of 22201303221000 in words is "twenty-two trillion, two hundred one billion, three hundred three million, two hundred twenty-one thousand".