22898387871061 has 2 divisors, whose sum is σ = 22898387871062. Its totient is φ = 22898387871060.

The previous prime is 22898387871031. The next prime is 22898387871113. The reversal of 22898387871061 is 16017878389822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11606899472100 + 11291488398961 = 3406890^2 + 3360281^2 .

It is a cyclic number.

It is not a de Polignac number, because 22898387871061 - 2¹⁹ = 22898387346773 is a prime.

It is a super-2 number, since 2×22898387871061² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22898387871001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11449193935530 + 11449193935531.

It is an arithmetic number, because the mean of its divisors is an integer number (11449193935531).

Almost surely, 2^{22898387871061} is an apocalyptic number.

It is an amenable number.

22898387871061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22898387871061 is an equidigital number, since it uses as much as digits as its factorization.

22898387871061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130056192, while the sum is 70.

The spelling of 22898387871061 in words is "twenty-two trillion, eight hundred ninety-eight billion, three hundred eighty-seven million, eight hundred seventy-one thousand, sixty-one".