22321221012030 has 64 divisors (see below), whose sum is σ = 54066166555968. Its totient is φ = 5897340610560.

The previous prime is 22321221011983. The next prime is 22321221012071. The reversal of 22321221012030 is 3021012212322.

It is a super-3 number, since 3×22321221012030³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321221011988 and 22321221012006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7380700 + ... + 9955760.

It is an arithmetic number, because the mean of its divisors is an integer number (844783852437).

Almost surely, 2^{22321221012030} is an apocalyptic number.

22321221012030 is an abundant number, since it is smaller than the sum of its proper divisors (31744945543938).

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

22321221012030 is a wasteful number, since it uses less digits than its factorization.

22321221012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577741.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22321221012030 its reverse (3021012212322), we get a palindrome (25342233224352).

The spelling of 22321221012030 in words is "twenty-two trillion, three hundred twenty-one billion, two hundred twenty-one million, twelve thousand, thirty".