22200135300451 has 8 divisors (see below), whose sum is σ = 22619126698560. Its totient is φ = 21781148380992.

The previous prime is 22200135300449. The next prime is 22200135300461. The reversal of 22200135300451 is 15400353100222.

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

It is a cyclic number.

It is not a de Polignac number, because 22200135300451 - 2¹ = 22200135300449 is a prime.

It is a super-2 number, since 2×22200135300451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200135300461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901846 + ... + 11935108.

It is an arithmetic number, because the mean of its divisors is an integer number (2827390837320).

Almost surely, 2^{22200135300451} is an apocalyptic number.

22200135300451 is a deficient number, since it is larger than the sum of its proper divisors (418991398109).

22200135300451 is a wasteful number, since it uses less digits than its factorization.

22200135300451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239325.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22200135300451 its reverse (15400353100222), we get a palindrome (37600488400673).

The spelling of 22200135300451 in words is "twenty-two trillion, two hundred billion, one hundred thirty-five million, three hundred thousand, four hundred fifty-one".