2021225435 has 8 divisors (see below), whose sum is σ = 2426468496. Its totient is φ = 1616315040.

The previous prime is 2021225431. The next prime is 2021225471. The reversal of 2021225435 is 5345221202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021225435 - 2² = 2021225431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021225431) 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, 69596 + ... + 94265.

It is an arithmetic number, because the mean of its divisors is an integer number (303308562).

Almost surely, 2^2021225435 is an apocalyptic number.

2021225435 is a deficient number, since it is larger than the sum of its proper divisors (405243061).

2021225435 is a wasteful number, since it uses less digits than its factorization.

2021225435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166333.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2021225435 is about 44958.0408269755. The cubic root of 2021225435 is about 1264.3624370829.

Adding to 2021225435 its reverse (5345221202), we get a palindrome (7366446637).

The spelling of 2021225435 in words is "two billion, twenty-one million, two hundred twenty-five thousand, four hundred thirty-five".