2226420042 has 32 divisors (see below), whose sum is σ = 5551593984. Its totient is φ = 578290800.

The previous prime is 2226420037. The next prime is 2226420061. The reversal of 2226420042 is 2400246222.

It is a junction number, because it is equal to n+sod(n) for n = 2226419994 and 2226420021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2409084 + ... + 2410007.

It is an arithmetic number, because the mean of its divisors is an integer number (173487312).

Almost surely, 2^2226420042 is an apocalyptic number.

2226420042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2226420042 is an abundant number, since it is smaller than the sum of its proper divisors (3325173942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226420042 is a wasteful number, since it uses less digits than its factorization.

2226420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819114.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2226420042 is about 47184.9556744520. The cubic root of 2226420042 is about 1305.7770589731. Note that the first 3 decimals are identical.

Adding to 2226420042 its reverse (2400246222), we get a palindrome (4626666264).

The spelling of 2226420042 in words is "two billion, two hundred twenty-six million, four hundred twenty thousand, forty-two".