223422040242526 has 16 divisors (see below), whose sum is σ = 335370081884544. Its totient is φ = 111632017909464.

The previous prime is 223422040242523. The next prime is 223422040242547. The reversal of 223422040242526 is 625242040224322.

It is a super-2 number, since 2×223422040242526² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223422040242523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90018735 + ... + 92467381.

It is an arithmetic number, because the mean of its divisors is an integer number (20960630117784).

Almost surely, 2^{223422040242526} is an apocalyptic number.

223422040242526 is a deficient number, since it is larger than the sum of its proper divisors (111948041642018).

223422040242526 is a wasteful number, since it uses less digits than its factorization.

223422040242526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480895.

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 223422040242526 its reverse (625242040224322), we get a palindrome (848664080466848).

The spelling of 223422040242526 in words is "two hundred twenty-three trillion, four hundred twenty-two billion, forty million, two hundred forty-two thousand, five hundred twenty-six".