2342222421 has 32 divisors (see below), whose sum is σ = 3932153856. Its totient is φ = 1204680000.

The previous prime is 2342222371. The next prime is 2342222437. The reversal of 2342222421 is 1242222432.

It is not a de Polignac number, because 2342222421 - 2⁶ = 2342222357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2342222391 and 2342222400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342222461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26865 + ... + 73526.

It is an arithmetic number, because the mean of its divisors is an integer number (122879808).

Almost surely, 2^2342222421 is an apocalyptic number.

2342222421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2342222421 is a deficient number, since it is larger than the sum of its proper divisors (1589931435).

2342222421 is a wasteful number, since it uses less digits than its factorization.

2342222421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100513.

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

The square root of 2342222421 is about 48396.5124879882. The cubic root of 2342222421 is about 1328.0345629961.

Adding to 2342222421 its reverse (1242222432), we get a palindrome (3584444853).

The spelling of 2342222421 in words is "two billion, three hundred forty-two million, two hundred twenty-two thousand, four hundred twenty-one".