22292984572549 has 2 divisors, whose sum is σ = 22292984572550. Its totient is φ = 22292984572548.

The previous prime is 22292984572447. The next prime is 22292984572591. The reversal of 22292984572549 is 94527548929222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21430816611649 + 862167960900 = 4629343^2 + 928530^2 .

It is a cyclic number.

It is not a de Polignac number, because 22292984572549 - 2²⁹ = 22292447701637 is a prime.

It is a super-2 number, since 2×22292984572549² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22292984576549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11146492286274 + 11146492286275.

It is an arithmetic number, because the mean of its divisors is an integer number (11146492286275).

Almost surely, 2^{22292984572549} is an apocalyptic number.

It is an amenable number.

22292984572549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22292984572549 is an equidigital number, since it uses as much as digits as its factorization.

22292984572549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 522547200, while the sum is 70.

The spelling of 22292984572549 in words is "twenty-two trillion, two hundred ninety-two billion, nine hundred eighty-four million, five hundred seventy-two thousand, five hundred forty-nine".