22318029049 has 2 divisors, whose sum is σ = 22318029050. Its totient is φ = 22318029048.

The previous prime is 22318028963. The next prime is 22318029053. The reversal of 22318029049 is 94092081322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16264411024 + 6053618025 = 127532^2 + 77805^2 .

It is a cyclic number.

It is not a de Polignac number, because 22318029049 - 2¹⁷ = 22317897977 is a prime.

It is a super-3 number, since 3×22318029049³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22318029059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11159014524 + 11159014525.

It is an arithmetic number, because the mean of its divisors is an integer number (11159014525).

Almost surely, 2^22318029049 is an apocalyptic number.

It is an amenable number.

22318029049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22318029049 is an equidigital number, since it uses as much as digits as its factorization.

22318029049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 22318029049 in words is "twenty-two billion, three hundred eighteen million, twenty-nine thousand, forty-nine".