22223222423293 has 2 divisors, whose sum is σ = 22223222423294. Its totient is φ = 22223222423292.

The previous prime is 22223222423153. The next prime is 22223222423321. The reversal of 22223222423293 is 39232422232222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17539863315844 + 4683359107449 = 4188062^2 + 2164107^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223222423293 - 2¹³ = 22223222415101 is a prime.

It is a super-2 number, since 2×22223222423293² (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 (22223222423393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111611211646 + 11111611211647.

It is an arithmetic number, because the mean of its divisors is an integer number (11111611211647).

Almost surely, 2^{22223222423293} is an apocalyptic number.

It is an amenable number.

22223222423293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223222423293 is an equidigital number, since it uses as much as digits as its factorization.

22223222423293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 40.

The spelling of 22223222423293 in words is "twenty-two trillion, two hundred twenty-three billion, two hundred twenty-two million, four hundred twenty-three thousand, two hundred ninety-three".