21357600303022 has 8 divisors (see below), whose sum is σ = 32036424224616. Its totient is φ = 10678792228152.

The previous prime is 21357600302939. The next prime is 21357600303023. The reversal of 21357600303022 is 22030300675312.

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

It is a super-2 number, since 2×21357600303022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21357600303023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343353 + ... + 6544699.

It is an arithmetic number, because the mean of its divisors is an integer number (4004553028077).

Almost surely, 2^{21357600303022} is an apocalyptic number.

21357600303022 is a deficient number, since it is larger than the sum of its proper divisors (10678823921594).

21357600303022 is a wasteful number, since it uses less digits than its factorization.

21357600303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923362.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 21357600303022 its reverse (22030300675312), we get a palindrome (43387900978334).

The spelling of 21357600303022 in words is "twenty-one trillion, three hundred fifty-seven billion, six hundred million, three hundred three thousand, twenty-two".