2242421534 has 24 divisors (see below), whose sum is σ = 3632591160. Its totient is φ = 1037482992.

The previous prime is 2242421527. The next prime is 2242421537. The reversal of 2242421534 is 4351242422.

It is a super-2 number, since 2×2242421534² = 10056908672293826312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242421497 and 2242421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242421537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5069 + ... + 67160.

It is an arithmetic number, because the mean of its divisors is an integer number (151357965).

Almost surely, 2^2242421534 is an apocalyptic number.

2242421534 is a deficient number, since it is larger than the sum of its proper divisors (1390169626).

2242421534 is a wasteful number, since it uses less digits than its factorization.

2242421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72312 (or 72293 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2242421534 is about 47354.2134767330. The cubic root of 2242421534 is about 1308.8978422712.

Adding to 2242421534 its reverse (4351242422), we get a palindrome (6593663956).

The spelling of 2242421534 in words is "two billion, two hundred forty-two million, four hundred twenty-one thousand, five hundred thirty-four".