20022331019 has 8 divisors (see below), whose sum is σ = 20070342528. Its totient is φ = 19974366720.

The previous prime is 20022330973. The next prime is 20022331031. The reversal of 20022331019 is 91013322002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022331019 is a prime.

It is a super-2 number, since 2×20022331019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022330985 and 20022331003.

It is not an unprimeable number, because it can be changed into a prime (20022331079) 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, 924614 + ... + 946020.

It is an arithmetic number, because the mean of its divisors is an integer number (2508792816).

Almost surely, 2^20022331019 is an apocalyptic number.

20022331019 is a deficient number, since it is larger than the sum of its proper divisors (48011509).

20022331019 is a wasteful number, since it uses less digits than its factorization.

20022331019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 20022331019 in words is "twenty billion, twenty-two million, three hundred thirty-one thousand, nineteen".