20220025499 has 8 divisors (see below), whose sum is σ = 20489601888. Its totient is φ = 19952217280.

The previous prime is 20220025477. The next prime is 20220025519. The reversal of 20220025499 is 99452002202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20220025499 - 2¹² = 20220021403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220025439) 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, 419012 + ... + 464769.

It is an arithmetic number, because the mean of its divisors is an integer number (2561200236).

Almost surely, 2^20220025499 is an apocalyptic number.

20220025499 is a deficient number, since it is larger than the sum of its proper divisors (269576389).

20220025499 is a wasteful number, since it uses less digits than its factorization.

20220025499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884085.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 20220025499 in words is "twenty billion, two hundred twenty million, twenty-five thousand, four hundred ninety-nine".