2022251603 has 4 divisors (see below), whose sum is σ = 2040804480. Its totient is φ = 2003698728.

The previous prime is 2022251599. The next prime is 2022251611. The reversal of 2022251603 is 3061522202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022251603 - 2² = 2022251599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022251653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9276275 + ... + 9276492.

It is an arithmetic number, because the mean of its divisors is an integer number (510201120).

Almost surely, 2^2022251603 is an apocalyptic number.

2022251603 is a deficient number, since it is larger than the sum of its proper divisors (18552877).

2022251603 is a wasteful number, since it uses less digits than its factorization.

2022251603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552876.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2022251603 is about 44969.4518868087. The cubic root of 2022251603 is about 1264.5763714521.

Adding to 2022251603 its reverse (3061522202), we get a palindrome (5083773805).

The spelling of 2022251603 in words is "two billion, twenty-two million, two hundred fifty-one thousand, six hundred three".