22024220355247 has 16 divisors (see below), whose sum is σ = 24801751019520. Its totient is φ = 19375925896800.

The previous prime is 22024220355233. The next prime is 22024220355337. The reversal of 22024220355247 is 74255302242022.

It is not a de Polignac number, because 22024220355247 - 2¹⁵ = 22024220322479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024220352247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34359754 + ... + 34994872.

It is an arithmetic number, because the mean of its divisors is an integer number (1550109438720).

Almost surely, 2^{22024220355247} is an apocalyptic number.

22024220355247 is a deficient number, since it is larger than the sum of its proper divisors (2777530664273).

22024220355247 is a wasteful number, since it uses less digits than its factorization.

22024220355247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736854.

The product of its (nonzero) digits is 537600, while the sum is 40.

Adding to 22024220355247 its reverse (74255302242022), we get a palindrome (96279522597269).

The spelling of 22024220355247 in words is "twenty-two trillion, twenty-four billion, two hundred twenty million, three hundred fifty-five thousand, two hundred forty-seven".