2442022442 has 4 divisors (see below), whose sum is σ = 3663033666. Its totient is φ = 1221011220.

The previous prime is 2442022411. The next prime is 2442022487. The reversal of 2442022442 is 2442202442.

2442022442 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442202442 = 2 ⋅1221101221.

It can be written as a sum of positive squares in only one way, i.e., 2101213921 + 340808521 = 45839^2 + 18461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610505609 + ... + 610505612.

Almost surely, 2^2442022442 is an apocalyptic number.

2442022442 is a deficient number, since it is larger than the sum of its proper divisors (1221011224).

2442022442 is a wasteful number, since it uses less digits than its factorization.

2442022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221011223.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2442022442 is about 49416.8234713645. The cubic root of 2442022442 is about 1346.6349556165.

Adding to 2442022442 its reverse (2442202442), we get a palindrome (4884224884).

The spelling of 2442022442 in words is "two billion, four hundred forty-two million, twenty-two thousand, four hundred forty-two".